Using stretch food film effectively
Maybe you use food film in your own kitchen. You know, the very thin, clear plastic stuff that you can stretch, often used to cover food and protect it from the air.
It’s become so widely used that it’s now an essential item for pros. They even have a verb for it in French: “filmer”: to wrap or protect with this famous stretchy film.
It’s become so widely used that it’s now an essential item for pros. They even have a verb for it in French: “filmer”: to wrap or protect with this famous stretchy film.
Last modified on: May 12th 2018
Using stretch food film effectively
An indispensable aid in a professional kitchen, it’s also very useful for amateurs like us. If we need to put something in the fridge, such as leftovers, it’s very convenient to cover it with film first.
So let’s imagine that you have a portion of shepherd’s pie left (for example), still in its serving dish, and you want to keep it in the fridge for later in the week. You leave it to cool completely, just as you should, then cover with film and pop it in the fridge.
Naturally, you will cover the dish by stretching the film across the top, pull it down tight over the edges to seal it, then into the fridge it goes – quite normal.
But this method, though it does work after a fashion, is not very effective – and that’s what this post is all about. When we wrap or cover something with film, the idea is to seal it off from the air to reduce oxidation (of fresh produce) or stop it drying out (cooked food). If the film is simply stretched over the top of the container, some air (even if only a little) will be trapped inside with the food and the protection is not very efficient.
Here’s the trick: to protect food effectively with film, it is better to have the film in direct contact with the food. Stretching it doesn’t help; on the contrary. Pressing the loose film onto the food isolates it completely from the air.
Let’s look again at the shepherd’s pie example: you should lay the film over the top, of course, then make sure it follows the “cut” edge down, over the shape left by the serving spoon, to protect this exposed part.
Here is an illustration showing a strawberry coulis. This tends to oxidise rapidly if prepared in advance. The photo on the left show the “traditional” way to cover; the one on the right shows the film in direct contact with the coulis which, protected like this, will keep both its red colour and all its flavour.
To sum up: To protect food with plastic film, it is best to have the film in direct contact with the food.
So let’s imagine that you have a portion of shepherd’s pie left (for example), still in its serving dish, and you want to keep it in the fridge for later in the week. You leave it to cool completely, just as you should, then cover with film and pop it in the fridge.
Naturally, you will cover the dish by stretching the film across the top, pull it down tight over the edges to seal it, then into the fridge it goes – quite normal.
But this method, though it does work after a fashion, is not very effective – and that’s what this post is all about. When we wrap or cover something with film, the idea is to seal it off from the air to reduce oxidation (of fresh produce) or stop it drying out (cooked food). If the film is simply stretched over the top of the container, some air (even if only a little) will be trapped inside with the food and the protection is not very efficient.
Here’s the trick: to protect food effectively with film, it is better to have the film in direct contact with the food. Stretching it doesn’t help; on the contrary. Pressing the loose film onto the food isolates it completely from the air.
Let’s look again at the shepherd’s pie example: you should lay the film over the top, of course, then make sure it follows the “cut” edge down, over the shape left by the serving spoon, to protect this exposed part.
Here is an illustration showing a strawberry coulis. This tends to oxidise rapidly if prepared in advance. The photo on the left show the “traditional” way to cover; the one on the right shows the film in direct contact with the coulis which, protected like this, will keep both its red colour and all its flavour.
To sum up: To protect food with plastic film, it is best to have the film in direct contact with the food.
Lasts posts
Travel cakes
You may have come across the term "travel cakes" ("gateaux de voyage" in french) for certain pastries, so let's take a look at what they're all about.January 27th 20252,442
The aromatic power of sugar
In the kitchen, sugar doesn't just sweeten, it also has an exceptional ability to capture flavors. Combined with aromatic ingredients, such as citrus zest, it acts as a veritable sponge for aromas. By taking the time to let the sugar soak up the flavors, you can transform your desserts, making...December 25th 20242,7835
The little trap of thick cream
When you need to add cream to a recipe, you might be wondering: thick (heavy) cream or liquid cream? In most cases, there's no big difference: you can use either. But there is one exception, and that's when the cream needs to be cooked, for a sauce for example, and here the difference between...December 13th 20243,2385
Sauce and salad: When and how to mix them?
When dressing a salad, there's a kind of golden rule: add the dressing very shortly before serving, especially if your salad contains crunchy elements such as croutons or fresh vegetables, which will retain their crunchiness or crispiness. But, as is often the case in the kitchen, there are...November 29th 20243,3685
No need to boil gelatin
Gelatin is a magical ingredient for making light, creamy, structured desserts, yet it's often misused in the kitchen. A common mistake in some recipes is the idea that it needs to be boiled for it to work properly, but this is a mistake indeed: gelatin melts at a much lower temperature, around...November 21th 20243,3365
Other pages you may also like
The first breads of humanity?
I have already told you in a previous article the beautiful story of the croissants, but do you know what it is about the bread, who "invented" it, where and when? Well, you can imagine that recent discoveries, in 2018, have profoundly changed the history of bread.February 16th 201910 K5
Candied fruits: don't get ripped off
Do you like candied fruit? You might like to nibble a handful or add it to a recipe, like a classic fruit cake or delicious Italian specialities like panettone or sicilian epiphany pie.June 21th 201761 K 24.2
The golden-brown finish on puff pastry
Let's take a look at the tricky matter of producing puff pastry with an attractive, golden-brown finish. French pastry chefs call this "dorure" (literally, "gilding"). Behind this quirky term there lurks a real problem (and the solution): when using puff pastry (pâte feuilletée) for a pie, or...February 8th 201843 K 24.6
The mock CAP baker's certificate exam
The next instalment in my life as an apprentice baker at the French INBP professional school. I’m now halfway through training and it’s still as exciting as ever, and exhausting – but maybe I’m just getting old, or both… Anyway, a few days ago we had to go through the mock CAP exam. A sort...May 1st 201818 K4.4
Should a sausage be pricked before cooking?
If you are using sausages in a recipe, you may have already asked yourself the question: Should you prick it before cooking it, or not? You will certainly find as many opinions "you should prick" as "you should not". Let's try to untangle all this.September 29th 201844 K4.1
Follow this page
If you are interested in this page, you can "follow" it, by entering your email address here. You will then receive a notification immediately each time the page is modified or a new comment is added. Please note that you will need to confirm this following.
Note: We'll never share your e-mail address with anyone else.
Alternatively: you can subscribe to the mailing list of cooling-ez.com , you will receive a e-mail for each new recipe published on the site.
The 1 comment already posted on this page