How Long Does Meal Prep Actually Last in the Fridge? (Plus: My Go-To Overnight Oats Recipe)
- Melanie Duettchen
- Jun 2
- 2 min read
Okay, mama — tell me if this sounds familiar:
You open the fridge, spot a container you swear you prepped just a few days ago…Now you’re staring it down, trying to remember if it’s still good — or if eating it would mean playing “stomach roulette.”
Here’s the thing:
When you’re doing all the things — work, kids, appointments, errands, trying to remember to drink water — the last thing you need is food that goes bad before you even get to eat it.
Knowing how long your food actually lasts doesn’t just save you time and money — it saves your sanity.And it helps you actually eat the healthy stuff you prepped ahead of time (instead of tossing it out while ordering pizza).
The Fridge-Life Cheat Sheet
Use this as a quick guide for how long common meal prep items last in the fridge:
Cooked proteins (chicken, beef, fish): 3–4 days
Cooked grains (rice, oats, quinoa): 4–5 days
Hard-boiled eggs: Up to 7 days
Cut fruits and veggies: 2–5 days (varies by type)
Prepared meals or bowls: 3–4 days
Yogurt (opened): 5–7 days
Overnight oats: Up to 4 days (if made with yogurt/milk)
Speaking of overnight oats...
These have been my go-to lately. Especially on those zero-time mornings when the kids are yelling, the dog needs to be walked, and you’re reheating your coffee for the third time.
Protein-Packed Coffee Biscoff Overnight Oats
This one’s quick, filling, and high in protein — everything you need to hold it together until lunch.
What you need (big portion — scale down if needed):
40g rolled oats
1/3 cup cold coffee
½ scoop vanilla protein powder (I use Nutrichem)
2 tbsp Biscoff spread
175g 0% Greek yogurt
Optional: fruit for topping
What you do:
Mix everything together in a jar or container.Store in the fridge for up to 4 days.Top with fruit right before eating. That’s it!
Macros (approx):Calories: ~415Protein: ~31gCarbs: ~38gFat: ~15g
Make 3–4 jars on Sunday and you’re covered till midweek. Total game-changer.
Real Talk:
Meal prep doesn’t have to mean 12 containers of grilled chicken and soggy broccoli.You just need a few simple, reliable meals that actually last — and make your life easier, not more stressful.
And hey — if you’ve got your own “fridge math” tips, or a go-to prep that helps you hit your goals without losing your mind, I want to hear about it.
Drop it in the comments
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