Ready-To-Heat Meals For A Month! What It Did To My Health | Talking Point
By CNA Insider
Summary
## Key takeaways - **Ready-to-heat meals can taste as good as fresh**: In a blind taste test, participants found ready-to-heat meals to be as tasty as, and in some cases better than, freshly cooked meals from hawkers. [05:03], [07:19] - **Convenience meals can be cheaper than hawker food**: Ready-to-heat meals can be significantly cheaper than hawker center prices, with some options costing as little as $3.85. [03:19], [03:51] - **Monthly diet of ready-to-heat meals increased bad cholesterol**: After a month of consuming ready-to-heat meals for lunch and dinner five days a week, both participants experienced a 10-20% increase in LDL (bad) cholesterol levels. [14:44], [15:11] - **High sodium and saturated fat content in ready-to-heat meals**: Many ready-to-heat meals contain high levels of sodium, with one meal providing almost a day's recommended intake, and are also high in saturated fat, linked to increased cholesterol. [17:37], [17:18] - **Additives extend shelf life but impact nutrition**: Manufacturers use preservatives like sodium benzoate to extend shelf life, while other additives enhance flavor, color, or texture, though some healthier options with fewer additives are available. [11:02], [12:54] - **Future of ready-to-heat meals: additive-free freezing**: New technology allows food to be frozen for years without additives, maintaining taste and texture, and could soon be adopted by manufacturers for healthier ready-to-heat options. [20:03], [22:32]
Topics Covered
- Ready-to-Heat Meals: Surprising Taste Victory Over Fresh Options?
- Unpacking the Hidden Ingredients in Tasty Frozen Meals.
- Daily Convenience Comes at a Significant Health Cost.
- Smart Strategies for Healthier Ready-to-Heat Meal Choices.
- A New Freezing Technology Promises Healthier Convenience.
Full Transcript
[Music]
Okay, guys, come on in.
>> I've invited some friends for a meal.
>> We've got some renang, some spicy
chicken, sod, curry chicken, even mac
and cheese, meatballs, pasta, and smoked
duck. And this is just a seafood roll.
>> Oh,
>> duck in. Let's go. Let's go.
>> Go for it.
>> I love the renaman.
>> I love the taste.
>> What do you think of the chicken?
>> It's moist enough. It's not overcooked.
>> What if I told you that it took me less
than 10 minutes to prepare each dish?
>> Oh,
s
>> 10 minutes is crazy, dude.
>> Okay.
All is revealed.
[Music]
>> Essentially, these are all what we call
ready to heat meals.
>> It came in a box. I simply had to
microwave it.
>> Wow.
>> Wow.
>> None of my guests could tell that this
feast that looks freshly cooked came
from these boxes.
Ready to heat meals designed to mimic a
home-cooked meal. They are catching on
fast. You'll find them everywhere now
from soumarkets to vending machines.
[Music]
So, in this episode, I find out more
about these meals. They're a convenient
choice, but are they a tasty and healthy
one?
[Music]
The plan is this. I'm going on a diet of
ready to heat meals. Going to have them
for lunch and dinner 5 days a week for
one whole month.
Before I start on the experiment, it's
time for a health check.
>> Does look such a big difference in the
small.
>> Hello.
>> Meet John, our executive producer. He's
going through the same health check
because he's also going to be on the
same diet as I will be.
>> It's always good to have more data,
right? Okay. We'll check your
cholesterols. We'll check your sugars
and then we will take some high weight
measurements. We also check your liver
function, your kidney function just to
get a kind of a general idea of your
nutrition at the start.
>> And then at the end of one month, we
repeat all these measurements and let's
see if there's any differences.
Besides the usual cholesterol and blood
sugar levels, our hydration and sodium
levels will also be monitored through
our liver and kidney functions.
Then it's off to stock up on some ready
to heat meals.
Okay. Ooh, there's quite a variety here.
Got Asian, Western, Korean, even. What's
this? Stir fried chicken and basil with
rice. $5.50. Some of that. Oh, local
favorites. Ayam baka blue pea rice, clay
pot chicken rice, and these are only
$3.85 each. Wow, these are cheaper than
you would get even at a hawker center.
I think I've got all that my freezer can
fit for now. This should last me about 2
weeks.
[Music]
And the total price is $92.54.
Let's find out what that means for each
meal. Oh, it's only $4.60 per meal,
which sounds like a pretty good deal.
So, the question is now I wonder if they
taste as good as they look. Let's go
find out.
That first bite was quite tasty. It's
still really hot. But the main thing is
I realized
this portion is really small. There are
four pieces of chicken meat in there.
Some vegetables and sauce.
The aroma is not bad. There's no way
this is healthy.
No vegetables. Not even any onions. It's
basically just bread and cheese pretty
much with a bit of truffle flavor. Maybe
I'll actually lose some weight from this
experiment.
pasta with chicken sauce. Uh quite a lot
of pasta
sauce. And again, nothing much in it. I
got to admit, eating all this frozen
food, it's very unsatisfying.
>> So far, I've not found the meals
particularly tasty, but maybe it's just
me. Maybe others won't find it so bad.
I guess it's time for a taste test. Come
on in, guys. Come. I've brought seven
talking point viewers and John.
I'll be serving four dishes. The ready
to heat version
versus a freshly cooked hawker version.
I want you to rate each dish that you
get. So, based on a score of 0 to 10.
Zero being it's horrible, nasty. 10
being really yummy and delicious. Now,
here's the only catch.
You're going to do it blindfolded.
Uhhuh.
Okay. Let's bring on the first dish,
which is spaghetti with chicken sauce.
The left side we see
57. Okay, now we go for the right side.
There you go. So, the left plate is the
winner for everyone except Heidi.
Why did you like the right one more?
>> More flavor. I could taste like there's
spice in there. Yeah, like herbs.
>> The first dish tasted you could taste
the tomatoes. You could taste the sauce.
>> The second one was it was not salty. It
was a bit sweet. Was a bit weird.
>> We're bringing on the second dish is
butter chicken biryani.
>> No, man.
[Music]
>> Dish number three, beef renang.
So, how many of you like the one on the
left more?
[Music]
All right, guys. We're down to the last
dish. Seafood han.
[Music]
We got to do a total score. Overall, 196
points for the dishes on the left and
180 for the dishes on the right.
Okay. The one on the left are what we
call ready to heat meals.
Right. Right.
>> Yeah. This guy on the right, we actually
got them fresh.
>> Huh.
>> From different hawkers, different
places. But basically, they were not
frozen. They were cooked fresh.
>> Oh, really?
>> Ah. So, so it's surprising that the
fresh stuff didn't do as well.
>> Maybe it's the preservatives that they
put in the ready to heat that makes the
flavor more
>> Oh, more enticing.
So, based on these results, what I want
to do is visit a food manufacturer who
makes these ready to eat meals to find
out what it is they're doing, how
they're cooking it, and why it could end
up being so tasty.
[Music]
[Music]
Just another typical day out filming and
I'm finding that, you know, I'm feeling
really sluggish and tired. The food I've
been eating doesn't give me much energy
and it doesn't last long. So, I find
like it's, you know, 4:00 and I'm hungry
already.
Ooh, this is one of those cases where
the picture actually looks pretty much
like the dish, except feel like I see
big prawns on the picture, but I don't
see any prawns in the noodle. So, but
still, this one's got lots of greenery.
So, that actually is making me happy,
even though I'm not really a vegetable
lover.
Not too bad.
The frozen meals didn't fill me up much,
but the taste test I did showed they
outperformed the fresh versions. So, I'm
taking the results to a food
manufacturer who specializes in this.
They produce over half a million ready
to heat meals for different brands each
year.
[Music]
So, Alex, I want to show you this chart.
On the left is the column for ready to
heat meals. On the right was the freshly
cooked version. So, does it surprise you
that in some cases people found the
ready to heat meals more tasty than the
freshly cooked version? Actually, it
doesn't surprise me because I think for
ready to eat meals right when it's
produced centrally in the kitchen, you
do have professional and R&D chef to
really work on the recipe to tweak to
the taste that mass consumer actually
enjoy.
>> So, so how do you ensure that the ready
to heat meals you know the frozen
version end up tasting just as good as
the fresh stuff.
>> We will look at the ingredients itself
and we will see what are the ingredients
that are suitable for freezing. So, for
example, like your greens after freezing
it will turn darker. Texture wise is
usually not as ideal.
>> Okay. So some things freeze better than
others and Okay.
>> Exactly. Yeah. So today actually we are
baking our naslamat bento.
>> Time to find out for myself what will
freeze better and go into ready to heat
meals.
>> All right.
>> Okay. So our chicken is taught in this
very big cold room.
>> Yeah. Nice
>> overnight. Okay. So one strip we cut
into three.
Yeah. fun to shine.
>> Are some meats easier to cook than
others?
>> Uh, chicken freeze well, but the way you
prepare is very important. So, next time
we are doing a cooking, try to thaw your
frozen chicken in the chiller. It
actually tastes as good as a fresh
chicken.
I'm going to introduce you to my head
chef James.
>> Okay. Now over here we are doing uh the
honey fried chicken already been
marinated and we push this in.
>> Let's go into the oven.
And once this is cooked, does this then
get packed away? Do you add any other
preservatives or additives to it?
>> If the customer needed it to extend the
shelf life, then we do.
>> So here we are looking at both uh
natural and e label preservatives.
>> So what are these types of additives?
>> Yeah. So natural preservative came from
natural ingredients like sugar, sugar
cane. So we have two different uh
preservative here. One is the vinegar
based. The other preservative is a sugar
based product like sweet sauces. By
adding this we can extend the shelf life
from 3 months to 6 months, 6 months to 1
year.
>> Oh okay. Okay.
>> And the natural preservative cost more
expensive than the e- label
preservatives.
>> I see. Okay. And what are the e- label
preservatives?
>> E- label preservative basically as you
can see is sodium benzoit. It also
increase the shelf life.
>> At which stage is this normally added?
>> Uh during the final stage of the
cooking. So some recipe like 200 kilos
300 kilos of sauces that you are making
it only require 01 g.
>> Oh so little for so much sauce.
>> Yes. This about this much.
>> Wow. And that will help increase the
shelf life.
>> Yeah.
>> Okay. Now we seated it up. Boom.
>> There you go.
Ching.
>> Oo. Okay.
Ah, there you go. Wow, that was quick
and nicely sealed.
>> Yep. So, after this, we send it into a
glass freezer.
>> Okay. So, this is the freezer, right?
>> Yep.
>> All right. Let's put this.
>> And that's it. So, in 4 hours, this will
be frozen.
>> It'll be rock hard. Preservatives
are one type of food additive. There are
other types of food additives that can
be used for enhancing flavors, colors,
or textures.
Simple Foods tells me they don't add
much additives, but many other
manufacturers rely on them to make
frozen meals look and taste better and
last longer.
So, I'm halfway through the experiment,
back to stock up for the last two weeks,
but I've noticed that the portion sizes
can be quite small. So this time we've
decided to expand the range.
Wholesome and nutritious quick meals.
This is interesting. They've got water
crest soup, ABC soup, lotus root soup,
one soup, and one fish.
And it all adds up to $129
if I divide that by 20.
$645 per meal. Okay, so a bit more
expensive than the previous time, but
that's because I've also intentionally
chosen meals which are, I guess, more
nutritious, have less preservatives,
less additives. So, I'm into my final
week of eating ready to heat meals.
Today, I'm having a chasu fried rice and
a one tan soup. I still find them all
salty. They're all just really salty in
general, but I also noticed that you can
find a wide variety of food out there.
It all depends on what you pick to eat.
Well, folks, I'm down to my last frozen
meal for the experiment. Uh, I'm so done
with eating ready to heat meals. Now,
the question is, what has it done to my
body? So, tomorrow I'm going to see the
doctor to get a blood test. And then
we'll find out.
>> It's been a month. I'm back at Dr.
Lynn's clinic. If you remember, John,
our executive producer, was also on the
same diet. We're both here to receive
our test results.
>> Morning, doctor.
>> We are here. Welcome back.
>> Let me just give you a results first.
Okay. This is for you and this is for
you. Thank you.
>> Okay. We've seen a quite a big increase
in your uh saturated uh fats, your your
bad cholesterols, what we call the LDLs.
Um for both of you, there's been about
10 to 20% increase uh in your
cholesterols, which is uh quite
significant. you know um LDLs as you u
may have heard it they're the
cholesterols that are responsible for
causing uh coronary uh artery blockages.
We check your kidney function and your
liver function.
>> Um for John there was a very very slight
uh increase in your liver um enzymes
basically which shows a bit of
inflammation in the liver which could be
tied to the increase in the LDLs as
well. And are we able to sort of blame
it on those meals on that diet?
>> Well, I mean, most likely from uh I mean
that's the only thing that changed,
right? You know, last one month.
>> We don't usually eat ready to heat meals
every day, but for this experiment, we
did it twice a day, 5 days a week for 30
days straight. We wanted to see what
happens when convenience becomes a
lifestyle.
So, now that I know what it's done to my
body, I want to know why. What is it
about the food that has caused this? And
I'm wondering, how many can I actually
safely eat in a week?
[Music]
[Music]
I received my results and it showed that
both John and my bad cholesterol levels
have gone up while the rest of the
health markers remain consistent. But
remember, we were eating ready to heat
meals for a whole month. I'm bringing
the result to Carolyn. She'll be able to
tell me what caused this increase.
>> Hey Caroline.
>> Hi Steve. So these are the blood test
results for John and I. And basically
the doctor said our bad cholesterol went
up by about 10 to 20%. Do you think it's
because of what we were eating and
because we're eating it for so long like
30 days?
>> Well, it is possible. Uh why don't we
take a look at a few examples of what
you eat?
>> Sure.
>> Yeah.
>> Okay. These look familiar.
>> Yes. These are some examples of food you
actually ate during the last one month.
>> Let's look at the first example. Right.
So when you look at a product food
product, you look at the nutrition
information panel and here you can see
that the calorie content is 676.
>> Okay,
>> you look at protein, you look at total
fat as well as carbohydrate as these
gives you energy. So zooming into the
total fat, you can see that it's pretty
high
>> and a lot of that fat is actually coming
from saturated fat because too much of
saturated fat is linked to bad
cholesterol in the blood.
>> Oh, and that's not good, right?
>> That's right. Yeah. So another thing
that I want to bring your attention to
is the sodium.
>> Per day a person is supposed to take not
more than 2,000 mg of sodium.
>> But here is already over 1,000.
>> This is very close to 2,000 mg.
>> Okay.
>> Right. So in one meal you're get almost
getting what you're supposed to take in
a day.
>> And why is too much salt bad for us?
>> In the long run you can increase your
risk of hypertension,
>> uh blood pressure and of course
increases your risk of heart disease.
Okay.
>> Right. Let's look at this meal here.
This is mainly just starch. So there's
no meat. There's no vegetables there.
Now the one here is slightly better.
>> Okay. These are green vegetables.
>> It's got a little bit more vegetables
and it's got actually some meat in
there. So it is relatively better than
this one here.
>> Let's say I have to eat these meals cuz
I have no choice. Is there a healthier
way to do it?
>> Definitely. Just read the labels, right?
Look at the 100 g column of the products
so that you're comparing same
quantities. Now in this product you have
7.5 grams
>> of total fat
>> of total fat and 100 grams
>> versus 1.4 gram.
>> That's right.
>> Saturated fat zero versus 2.6 g.
>> Exactly. So when you are trying to cut
down on saturated fat, just look at the
100 g column and that way you can choose
foods specifically that are lower in fat
content and that's going to do good for
the cholesterol.
>> Generally is a good thing. Yeah,
>> exactly. I learned that it's best to not
have more than six to seven grams of
saturated fats per meal.
>> Another thing that we tend to neglect is
actually dietary fiber. Vegetables give
you that. Um fruits give you that,
right? And let's look at these three
meals. You can see that there are hardly
any vegetables in there
>> except a little bit of greens there
perhaps for color.
>> But what can I do about that?
>> Here you go.
>> Ah, eat this together with
>> together. That's right.
>> I see. So when you add a vegetable
portion to your meal, right, it improves
the entire nutritional profile of it.
>> Yeah. It changes it to I guess a more
balanced meal overall, right?
>> That's right. Yeah.
>> But at the end of the day, I guess it
sounds like these are meals you should
not be eating too often, right?
>> Not too often. Try to limit it to less
than four times a month.
>> Currently, most of our ready to heat
meals are blast frozen. Blast freezing
is a method used to lock in freshness.
It freezes things in a few hours, hence
preserving texture, flavor, and
nutrients. But even then, additives are
still used sometimes to protect the food
and stop bacteria growth.
In 2020, two engineers discovered a new
way to freeze food and to have it last
for 2 to 3 years with its taste and
texture maintained and all without the
use of additives.
And the next thing I knew, I was
subjected to a blind taste test.
Chicken rice. Okay, let's see. H smells
pretty fragrant.
Very good.
This one,
not as much smell,
but Oh.
also very tasty.
So, besides the uh fragrance from the
rice, I mean, I couldn't really tell the
difference. I would say this one on my
right was the uh freshly cooked version.
This one on my left
>> is the frozen version.
>> Okay. Now, I bring you to the the next
dish.
>> All right.
>> So, in front of you now, there's two
plates. Both are wagi sushi.
>> M. Yum. Tastes just like the usual
stuff.
Okay. I can't tell the difference
honestly, but if I have to make a guess,
this is the freshly cooked one and this
is the frozen version.
>> So now you can take off your blindfold.
>> Okay. Let's see what they look like.
Ooh, visually they look exactly the
same. I would not be able to tell if you
serve this to me in a a restaurant or a
cafe anywhere. I would not be able to
tell
>> the difference as to whether they were
frozen or not.
>> So what you have ate these are all
storebought frozen with a freeze and
this have kept for 6 months before
you're tasting this
>> and it still managed to retain its
fluffiness. I always thought the rice
would you know become really hard.
>> So when you freeze a product you're
actually freezing the water content
within the product. So in a typical
normal blast freezing process the ice
crystals are generally bigger with sharp
edges. What happen is that this sharp
edges ice crystals will puncture the
cell membranes of the food product. When
you bag free something, we are
controlling the formulation of the ice
crystals making them smaller and rounder
and aligning the ice crystals
accordingly. So that this minimizes the
damage to the product itself. You can
freeze things as it is without
additional chemicals additive, without
added sodium, sugar or fats. You can
just freeze it.
This technology is currently being
marketed to food manufacturers in
Singapore and the region. And if all
goes well, we'll be seeing ready to heat
meals that use this technology in the
market soon.
Oh yeah. So, if you recall during the
show, we did an experiment and found
that ready to heat meals actually taste
just as good as the freshly cooked ones.
And John and I also embarked on a
month-long experiment with those meals.
And in the end, our health test showed
that well, ready to heat meals are
something you should not be eating too
often or on a regular basis. So, I guess
today you can say I'm making up for all
that lost nutrition. I've got a whole
bunch of vegetables. We're going to make
up for all those meals that didn't have
any of these. Let's start with the veg.
[Music]
Loading video analysis...