Meal prep lives or dies on the protein. Get it right and the week takes care of itself: bowls, salads and wraps come together in two minutes. Get it wrong and you're eating dry chicken on Wednesday and ordering takeout on Thursday. Here's which proteins hold up best over a week, how much to buy, and how to keep them tasting good.
The best proteins for meal prep, ranked by how well they hold up
| Protein | Reheats | Best within | Watch out for |
|---|---|---|---|
| Ground turkey or lean ground beef | Very well | 4 days (home-cooked) | Almost nothing. The easiest protein to prep. |
| Chicken thighs | Very well | 4 days | Higher in fat than breast, so count them if you track calories. |
| Chicken breast | Well, if sliced and sauced | 4 days | Dries out when reheated whole. Slice first and add a little sauce or broth. |
| Steak | Well, if warmed gently | 3 to 4 days | Easy to overcook. Slice thin and warm quickly. |
| Salmon | Fair | 2 to 3 days | Strong smell when microwaved. Many people eat it cold on salads. |
| Shrimp | Fair | 2 to 3 days | Turns rubbery fast. Eat cold or warm for 30 seconds. |
| Hard-boiled eggs | Eat cold | 7 days (in the shell) | Peel as you go so they stay moist. |
| Firm tofu | Very well | 4 to 5 days | Bland unless marinated or seasoned before cooking. |
"Best within" is for protein you cook at home and keep in the fridge, following USDA guidance of 3 to 4 days for cooked meat and poultry.
If you only prep one protein, make it a ground meat. It reheats evenly, works in rice bowls, tacos, pasta and lettuce wraps, and doesn't dry out. If you prep two, add chicken breast and slice it before you store it.
How much protein to buy for a week
Most people do well with about 4 oz of cooked protein per meal, a palm-sized portion with roughly 25 to 35 g of protein. Meat loses about a quarter of its weight when it cooks, so you need more raw than cooked.
| Protein meals per day | Cooked protein for 7 days | Raw to buy (approx.) | Cooked for 5 workdays |
|---|---|---|---|
| 1 meal | 1.75 lb | 2.3 lb | 1.25 lb |
| 2 meals | 3.5 lb | 4.7 lb | 2.5 lb |
| 3 meals | 5.25 lb | 7 lb | 3.75 lb |
Training hard or bigger than average? Plan on 6 oz per meal and multiply the numbers above by 1.5.
A simple plan that works
- Pick two proteins with different textures, such as sliced chicken breast and ground turkey. Two is enough variety without doubling your work.
- Season them plainly: salt, pepper, garlic and olive oil. Add flavor at the end with sauces, so the same protein can be a burrito bowl on Monday and a stir-fry on Wednesday.
- Cook on Sunday, eat through Wednesday. Home-cooked protein is best within 3 to 4 days, so either cook twice a week or freeze the Thursday and Friday portions.
- Store protein and carbs separately. Rice and potatoes keep their texture better, and you can change the combination each day.
The fastest option: buy it already cooked
If Sunday cooking keeps getting skipped, our By the Pound Market does the cooking for you. Every protein is fully cooked with olive oil, salt, pepper and garlic, then vacuum sealed, so it keeps 10 days in the fridge instead of 3 to 4.
- Grilled chicken breast: $9.99 per lb
- Ground turkey: $10.99 per lb
- Lean ground beef: $11.99 per lb
- Ground wagyu: $13.99 per lb
- Wagyu steak of the week: American and Australian wagyu, at weekly special pricing
- Jasmine rice and sweet potato: $5.99 per lb
Order in ½ lb steps (3 lb minimum per delivery, or no minimum when you add it to a meal plan). It's delivered by 6:30 AM on Monday, Wednesday and Friday across South Florida, Orlando and Tampa Bay. Using the table above, 2 protein meals a day on workdays is about 2.5 lb, plus a pound of rice or sweet potato.
Want the full meal done for you instead? See our meal plans, made fresh in our Miami kitchen and never frozen.
Quick answers
What is the healthiest protein for meal prep?
Skinless chicken breast, turkey breast, white fish and 93% lean ground meat give you the most protein for the fewest calories. Our lean protein guide ranks 15 options.
How long does meal prep protein last?
Home-cooked meat and poultry: 3 to 4 days in the fridge. Vacuum-sealed cooked protein lasts longer; ours keeps 10 days. Freeze anything you won't eat in time.
Can you meal prep chicken breast without it drying out?
Yes. Don't overcook it the first time, slice it before storing, and reheat with a spoonful of sauce or broth, covered.
Is it cheaper to buy cooked protein?
Per pound, raw meat costs less. But cooked chicken weighs about a quarter less than raw, and you skip the time, the cleanup and the waste of meals that never get cooked. For many people, that's what makes meal prep actually happen.