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Bento meal prep: five lunches from one 90-minute session

The secret to packing bento every day isn't getting up early. It's cooking a handful of components once a week and mixing them into different boxes each morning.

Updated November 1, 2026 · BentoChef

The idea: components, not meals

Instead of cooking five separate lunches, cook two proteins, two or three vegetable sides and a batch of rice. Each morning you pick one protein, one or two sides and a carb, which gives you plenty of variety from one session.

Your Sunday cook list

ComponentBatch sizeKeeps (fridge)
Japanese short-grain rice3 cups uncookedFreeze in single portions; thaw in the microwave each morning
Chicken karaage1½ lb (680 g) thighs3–4 days; freezes well up to 1 month
Teriyaki salmon3 fillets2–3 days
Tamagoyaki2 rolls (6 eggs)2–3 days
Blanched broccoli1 head3–4 days
Carrot kinpira (sautéed carrot with soy, mirin and sesame)3 carrots4–5 days
Spinach with sesame dressing10 oz (280 g) spinach2–3 days

Fridge times assume your refrigerator is at 40°F (4°C) or below and food went in within two hours of cooking. When in doubt, freeze what you won't eat in the first three days.

The 90-minute order of work

  1. 0:00 Rinse and start the rice. Marinate the chicken.
  2. 0:10 Bring a pot of salted water to a boil. Blanch broccoli (2 minutes), then spinach (30 seconds). Cool both in ice water, squeeze the spinach dry.
  3. 0:25 Julienne carrots and cook the kinpira. Dress the spinach.
  4. 0:40 Make two tamagoyaki rolls while the pan is still out.
  5. 0:55 Coat and fry the karaage.
  6. 1:15 Pan-fry and glaze the salmon.
  7. 1:25 Portion the rice into single servings and freeze. Spread everything else out to cool, then pack into labeled containers.

Five boxes from one batch

DayProteinSidesCarb
MondayTeriyaki salmonBroccoli, tamagoyakiRice with furikake
TuesdayKaraageKinpira, cherry tomatoesRice with umeboshi
WednesdayTeriyaki salmon (flaked)Spinach gomae, tamagoyakiSalmon onigiri
ThursdayKaraageBroccoli, kinpiraRice
FridayKaraage from the freezerKinpira, fruitRice with sesame

Morning assembly in five minutes