Meal prepStorage
Based on ANSES (France) and Health Canada

Meal prep: how long do the dishes keep?

Popotam works it out for you

Pick your session day: every dish gets its label, fridge or freezer.

  • Dish by dish
  • The evening to thaw
  • Free, no account needed
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You spent your whole Sunday cooking, and now the real question: how long is it good for? Here's what keeps in the fridge, what goes in the freezer and what gets made on the day, dish by dish and day by day. These are the rules Popotam applies in its meal prep, with their sources.

Updated October 2, 2026 5 min read

The short answer

Two days in the fridge, just one for fish
A meal prep dish gets eaten no later than two days after your session, and fish the next day. After that, it goes in the freezer the same day, and thaws in the fridge the night before the meal. Rice, pasta and couscous get cooked on the day, and every dish goes into the cold within two hours.

Day by day, for a Sunday session

Sunday is the most common day. Here's where to put each dish depending on the day you eat it:

You eat itStew, gratin, soup…Fish dish
MondayFridgeFridge
TuesdayFridgeFreezer
WednesdayFreezerFreezer
ThursdayFreezerFreezer
FridayFreezerFreezer
SaturdayFreezerFreezer

Anything in the freezer comes out the night before, into the fridge: Thursday's dish comes out on Wednesday. If your session falls on another day, the rule is the same, it's just counted from that day.

Dish by dish

The meal prep classics, and the ones that don't work for it. Storage time is counted from your session.

Main courseIn the fridgeUp next
Chili con carne2 daysFreezer, really well
The king of meal prep: it even gets better after a day.
Lentil curry or dal2 daysFreezer, really well
Freeze it flat in a bag: it thaws overnight in the fridge.
Bolognese sauce2 daysFreezer, really well
Make the sauce ahead, cook the pasta on the day.
Soup or creamy soup2 daysFreezer, really well
In single servings, it's a ready-made lunch.
Ratatouille2 daysFreezer, really well
Even better the next day, the flavors blend together.
Blanquette, beef bourguignon, tagine2 daysFreezer, really well
Stews handle the cold better than anything else.
Lasagna, shepherd's pie2 daysFreezer, really well
Assemble them Sunday, bake them the night you eat them.
Vegetable gratin2 daysFreezer, really well
A quick trip to the oven on the day brings back its golden top.
Meatballs in tomato sauce2 daysFreezer, really well
The sauce keeps them from drying out when reheated.
Roast chicken2 daysFreezer
Shred it: it ends up in wraps, salads or fried rice.
Quiche2 daysFreezer
Reheat it in the oven, not the microwave: the crust stays crisp.
Lentil or chickpea salad2 daysFreezer
Unlike leafy greens, legumes hold up really well.
Salmon, cod, shrimp1 dayFreezer
Popotam is more cautious than the sources: fish gets eaten the next day.
Omelet, soft-boiled or scrambled eggsD-DayMake on the day
Reheated, they turn rubbery: 5 minutes on the day.
Green salad, raw veggiesD-DayMake on the day
They get soggy as soon as they sit. Cut them the same day.
Wraps, sandwiches, croque-monsieurD-DayMake on the day
Prep the filling ahead, assemble on the day.
Fried and breaded foodD-DayMake on the day
The crunch doesn't survive the fridge.
Avocado, guacamoleD-DayMake on the day
Once cut, it browns in a few hours.
Tartare, poke, sushiD-DayMake on the day
It's raw: on the day or nothing.

“On the day” dishes aren't a food safety issue: they just lose everything that makes them good when made ahead. You can still prep part of them, the sauce, the filling or the chopped veggies, and finish them on the day in a few minutes.

Rice, pasta, couscous: the classic trap

Cook them on the day you eat them
Cooked rice, pasta and couscous are the foods at risk for Bacillus cereus. Its toxin survives reheating, according to ANSES: reheating won't save rice that was stored badly.

The fix is simple: during your session, make the rest of the dish (the curry, the sauce, the veggies), and cook the starch that evening. It's ten minutes in boiling water, about the time it takes to reheat the rest. That's what Popotam's meal prep plan does: it never cooks Thursday's rice on Sunday.

How long in the freezer

At -18 °C (0 °F), the storage times from Health Canada:

What you freezeIn the freezer
Cooked dishes (eggs, meat, veggies)2 to 3 months
Soups4 months
Broths, stocks and meat sauces4 to 6 months
Cooked fish and poultry4 to 6 months

For a week of meal prep, you're nowhere near those limits. The freezing champions are the dishes that simmer: chili, curries, dals, soups, bolognese, ratatouille, blanquette, lasagna, meatballs. Save them for the end of the week, and eat the ones that freeze less well first.

To thaw, Popotam has you take the dish out the night before, into the fridge, never on the counter: it's ready to reheat the next day, and it never left the cold.

The moves that make your meal prep last

  • Into the cold within two hours. That's the ANSES limit at room temperature. Don't leave the pot cooling until evening.
  • Shallow containers. A dish spread out cools down way faster than a big full pot.
  • A fridge at 4 °C (39 °F) in its coldest spot, as ANSES recommends. Every storage time on this page assumes that.
  • A date on every container. A strip of tape and a marker are enough: without a label, a container ends up forgotten at the back of the fridge.
  • Freezer the same day. Anything you'll eat after day two goes in the freezer right after your session, not on Tuesday.

Why two days, when others say four?

Because the sources don't all say the same thing, and on a health question, we go with the most cautious one. ANSES (the French food safety agency) recommends eating cooked dishes and perishable foods within three days. Health Canada and the USDA go up to three or four days for cooked leftovers.

So Popotam goes with two days, rounding down. Fish at just one day is stricter than the sources, which also give it three to four days: it's the food we're most careful with, and the freezer costs nothing. These storage times assume the cold chain was respected. Pregnant women, young kids and vulnerable people have stricter guidelines: when in doubt, the most cautious rule is the right one.

Frequently asked questions

Two days after your session for a cooked dish, and just one for fish. ANSES (the French food safety agency) recommends eating cooked dishes and perishable foods within three days; Health Canada and the USDA go up to three or four days for cooked leftovers. Popotam goes with the most cautious value and rounds down.

Yes, as long as you froze it on Sunday, then thawed it in the fridge Wednesday night. In the fridge alone, a dish cooked on Sunday should be eaten by Tuesday at the latest.

According to Health Canada, at -18 °C (0 °F): two to three months for a cooked dish, four months for a soup, four to six months for a meat sauce or cooked fish and poultry. For a week of meal prep, you're nowhere near those limits.

It's not recommended. Cooked rice, pasta and couscous are the foods at risk for Bacillus cereus, whose toxin survives reheating, according to ANSES. Make the sauce or the topping during your session, and cook the starch on the day you eat it: it takes ten minutes.

No more than two hours at room temperature, that's the ANSES rule. To cool it fast, split it into shallow containers instead of leaving the big pot on the counter.

The ones you eat right after they're made: omelets and soft-boiled or scrambled eggs, fried and breaded food, green salads and raw veggies, cut avocado, assembled wraps and sandwiches, raw fish. It's not a food safety risk, it's a taste thing: made ahead, they lose everything that makes them good.

Popotam does all of this for your week
Open Popotam, build your week of meals, then tap “Meal prep”: every dish gets its fridge or freezer label, the evening to take it out, and a timed plan for your session.