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Illustration article alimentation - Comment preparer mes repas de la semaine en 1h le week-end ?
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Nutrition

How do I prepare my meals for the week in 1 hour on the weekend?

IRIS Prévention
1 July 2026
1 hour on Sunday to never go through food week again. The math wins - I'll show you how.

Illustration of food article - How to prepare my meals for the week in 1 hour on the weekend?

Meal prep – preparing meals in advance – has become one of the most transformative habits you can adopt for your nutritional health. Not because you have to become a chef on the weekend, but because an hour of intelligent organization allows you to never again find yourself at 7:30 p.m., exhausted, in front of an empty fridge, with the only option being online delivery or industrial frozen foods. In this article, I give you my complete system, step by step, for an effective, varied and sustainable meal prep - even if you are starting from scratch.

1. Why meal prep really changes everything

Meal prep is not an Instagram trend: it is a health prevention strategy disguised as culinary organization. Its benefits are concrete and measurable:

  • I eat better: when the basics are prepared, I naturally compose balanced meals rather than giving in to ultra-processed easy solutions
  • I eat less expensively: cooking your own meals costs on average 3 to 4 times less than ordering or buying prepared meals
  • I reduce food waste: planning and preparing in advance means using purchased ingredients before they expire
  • I save time during the week: 10 minutes of assembly in the evening rather than 45 minutes of tired cooking
  • I reduce eating stress: no longer wondering every evening what we are going to eat is real cognitive relief
    Brick basicWhat I'm preparingHow I use it
    Whole grainsBrown rice, quinoa or bulgur (300 g dry)Monday: bowl. Tuesday: mixed salad. Wednesday: curry accompaniment. Thursday: garnished soup #B2DFDB;color:#374151;vertical-align:top;background:#F4FBFA">Green lentils or cooked chickpeas (400 g)Monday: salad lentils. Tuesday: hummus. Wednesday: curry. Friday: Soup
    Cooked proteinsGrilled chicken breasts or hard-boiled eggs (4 to 6)Monday: protein bowl. Tuesday: wrap. Wednesday: green salad. Thursday: Stir-fried rice #B2DFDB;color:#374151;vertical-align:top;background:#F4FBFA">Oven tray: zucchini, pepper, carrot, mushrooms (600 g)In all meals: bowls, salads, omelettes, wraps, pasta #B2DFDB;color:#374151;vertical-align:top">1 tahini-lemon sauce or mustard vinaigrette preserved in a jarSeasoning for all dishes of the week

2. The philosophy of intelligent meal prep: bricks, not dishes

The beginner's mistake in meal prep is wanting to prepare complete finished meals, stored in identical boxes for the week. This approach is boring, not very flexible and often abandoned after 2 weeks.

My approach: I prepare separate basic bricks that I assemble differently every day. This is the secret to sustainable meal prep.

With these 5 bricks, I can put together 10 different meals in less than 10 minutes per evening. Diversity comes from assembly, not preparation.

TimingActionHelpful tip
0-5 minI start cooking the whole grains in a large saucepan and the legumes in anotherI cook 300 g of dry quinoa which yields 700 g cooked. Enough for the whole week.
5-15 minI cut and season the vegetables for the oven, I spread them on two baking sheetsCut into pieces equal in size for even cooking. Oven at 200 degrees, 25 min.
15-20 minI prepare the proteins: I grill the chicken breasts or I cook the hard-boiled eggsCook the chicken with herbs de Provence, salt, lemon. Simple and versatile.
20-30 minI prepare the sauce or vinaigrette, I rinse and season the cooked legumesTahini sauce: 2 tbsp. a tablespoon of tahini + lemon + water + garlic + salt. Keeps for 1 week.
30-45 minI monitor the cooking, I turn the vegetables in the oven, I check the cerealsFree time to tidy up the kitchen while everything cooks.
45-55 minI turn off the heat, let it cool for 10 minutes before putting it in a boxCool before to close avoids condensation and prolongs conservation.
55-60 minI store in separate boxes, I label if necessary, I store in the fridgeThe separated bricks last 4 to 5 days. Cereal can also go in the freezer.

3. My meal prep protocol in 1 hour flat

Here is my hour-by-hour schedule, optimized for task parallelism:

4. My typical shopping list for a week of meal prep

For 1 person, here is the basis of a shopping list that will last you all week with balanced and varied meals:- Cereals and starches: 300 g of quinoa or whole grain rice, whole grain bread (for lunches), sweet potatoes (oven option)

  • Proteins: 4 chicken breasts or 2 salmon fillets, 6 eggs, 1 can of chickpeas, 200 g of dried green lentils
  • Roasting vegetables: 2 zucchini, 2 peppers, 200 g mushrooms, 2 carrots, 1 broccoli
  • Fresh vegetables for salads: cherry tomatoes, cucumber, avocado, green salad
  • Fresh fruits: 3 to 4 seasonal fruits for snacks
  • Dairy products: natural yogurts (snacks), cheese to garnish
  • Canned and cupboard: canned tuna (quick option), tahini, olive oil, lemons, garlic, spices

Total budget: between 35 and 50 euros for a week of balanced and varied meals for one person. That is 5 to 7 euros per day, well below the average lunch in restaurants (12 to 15 euros).

5. Mistakes to avoid for sustainable meal prep

  • Prepare too much: start with 5 identical boxed meals, it's guaranteed to get boring. I start modestly with the 5 basic building blocks.
  • Neglect storage: cooked cereals and legumes can be kept for 4 to 5 days in the fridge. Proteins cooked for 3 to 4 days maximum. Beyond that, I'm frozen.
  • Forget the sauces: a carton without sauce is bland. The vinaigrette or tahini sauce prepared in advance makes all the difference in taste.
  • Cut the vegetables too finely for the oven: they will dry out and burn. Pieces of 3 to 4 cm are ideal.
  • Do not diversify the cereals from one week to the next: alternating quinoa, brown rice, bulgur and buckwheat from one week to the next avoids monotony.
  • Wanting to do everything in one session: if 1 hour is too ambitious to start, I do a 30-minute mini meal prep with only cereals and vegetables. It's already huge.

💡 tips to remember

    • I think in bricks, not in dishes: cooked cereals, legumes, proteins, rotten vegetables and a sauce. These 5 elements assembled differently yield 10 effortlessly varied meals.
    • Parallelism is the key to the 60 minutes: I throw in the cereals and legumes, then while they are cooking I prepare the oven and the proteins. Everything cooks at the same time.
    • A sauce prepared in advance changes everything: tahini-lemon, mustard vinaigrette, yogurt-herb sauce preserved in a jar transform any brick into a tasty meal.
    • I start small if 1 hour seems like a lot: even 30 minutes with cereal + rotted vegetables is a week-changing victory.
    • Bricks last 4 years 5 days in the fridge: I prepare on Sunday for Monday to Friday. What's left can go in the freezer.
    • Budget: 35 to 50 euros per week for balanced and varied eating, or 3 to 4 times less than catering. Meal prep is also a financial investment.
    • Every week, I change at least one carton: brown rice this week, quinoa the next, bulgur afterwards. Cupboard diversity guarantees nutritional diversity.