Prep-Ahead Protein Overnight Oats
Thick, creamy overnight oats packed with protein to kickstart your morning. Just stir everything together the night before, let the fridge do the work, and wake up to a satisfying grab-and-go breakfast that keeps you full for hours.
For 4 servings
- mix · ~2 min
Whisk the wet ingredients together.
In a large mixing bowl, combine the milk, Greek yogurt, protein powder, maple syrup, and vanilla extract. Whisk until the protein powder is completely dissolved and the mixture is smooth with no lumps.
- mix · ~1 min
Stir in the oats, chia seeds, and salt.
Add the rolled oats, chia seeds, and pinch of salt to the wet mixture. Stir well with a spoon or spatula until everything is evenly combined and the oats are fully coated.
TIPA pinch of salt doesn't make it salty — it brightens the sweetness and rounds out the flavor. - assemble · ~1 min
Divide into individual jars.
Spoon the oat mixture evenly into four airtight containers or mason jars. Seal each one tightly with a lid.
- rest · ~360 min
Refrigerate overnight.
Place all jars in the refrigerator and let them sit for at least 6 hours, ideally overnight. The oats and chia seeds will absorb the liquid and soften into a thick, creamy texture.
TIPMake a batch on Sunday night and you have breakfast ready for four days straight. - assemble · ~1 min
Top and serve cold.
When ready to eat, stir the oats once more. Top each jar with sliced banana and a teaspoon of peanut butter. Enjoy straight from the jar, cold.
TIPAdd the toppings just before eating so the banana stays fresh and the peanut butter doesn't sink.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Use old-fashioned rolled oats, not instant, for the best creamy yet chewy texture.
- 2Whisk the protein powder into the liquid first to prevent clumps in the final oats.
- 3Let the oats rest for at least 6 hours, ideally overnight, for the chia seeds to fully gel.
- 4Stir the oats again before eating to redistribute any settled chia seeds and liquid.
- 5Store without toppings and add banana and peanut butter just before serving to keep them fresh.
- 6The oats keep well in the fridge for up to 4 days, making them perfect for meal prep.
- 7If the oats are too thick after chilling, stir in a splash of milk to loosen them up.
Adapt it for your goals.
Low-oil
Use cashew or almond butter instead of peanut butter for a lower-fat, nutty topping that still provides creaminess.
high proteinHigh-protein
Increase the protein powder to 6 tablespoons and add a scoop of collagen peptides for an extra 10 grams of protein per serving.
veganVegan
Replace Greek yogurt with a plant-based unsweetened yogurt and use a vegan protein powder to make the dish entirely plant-based.
no bananaNo-banana
Swap sliced banana with fresh berries or diced apple to reduce sugar content and add a tart contrast.
Why this is on our healthy list.
High in Protein
Greek yogurt and vanilla protein powder provide a substantial protein boost that supports muscle repair and keeps you full for hours.
Rich in Omega-3s
Chia seeds are an excellent plant-based source of omega-3 fatty acids, beneficial for heart and brain health.
Good Source of Fiber
Rolled oats and chia seeds deliver soluble fiber, which aids digestion and helps maintain steady blood sugar levels.
Supports Bone Health
The milk and Greek yogurt contribute calcium and vitamin D, essential for strong bones and teeth.
Frequently asked questions
Quick oats will work, but the texture will be mushier and less chewy than with old-fashioned rolled oats.



