
The ratio that works every time: equal parts oats and milk by volume, half as much yogurt. Deviate from that and you're either drinking your breakfast or chewing through concrete.
Prep 3–4 jars on Sunday evening. They keep until Thursday without any problem — the texture is actually best on day two, once the chia seeds have fully set.
Cold-Brew Oats
By Sergei Martynov
Five minutes the night before, and breakfast is already waiting in the fridge. Oats soak overnight in milk and yogurt — no cooking, no timer, no stove. By morning the chia seeds have done their job and everything is thick and creamy. Add fruit, nuts, or a spoonful of peanut butter on top.
Key Ingredients
What you'll need
Ingredients
- 50 g
See recipes with rolled oatsrolled oats
i - 120 ml
- 60 g
See recipes with greek yogurtGreek yogurt
i - 1 tbsp
See recipes with chia seedschia seeds
i - 1 tbsp
See recipes with maple syrupmaple syrup
i - 0.25 tsp
See recipes with vanilla extractvanilla extract
i - 1 pinch
How to make it
Instructions
- 1
Add the rolled oats and chia seeds to a jar or container with a lid. Toss in a pinch of salt.
- 2
Pour in the milk, then add the yogurt, maple syrup, and vanilla extract. Stir everything until well combined.
- 3
Put the lid on and refrigerate for at least 6 hours. Overnight works best — 8 hours gives the creamiest result.
- 4
In the morning, give it a good stir. Too thick? Add a splash of milk. Spoon toppings on top and eat straight from the jar.
Frequently Asked Questions
Why do overnight oats need old-fashioned rolled oats — will instant oats really ruin the texture?
Instant oats have been heavily processed and pre-cooked. They absorb liquid too fast and turn into mush by morning — no structure, nothing to chew. Old-fashioned rolled oats absorb liquid slowly overnight and stay creamy but with a bit of body. Steel-cut oats are the opposite problem: too hard, and eight hours isn't enough to soften them. Rolled oats are the only type that gets the balance right.
Are overnight oats actually a high-protein breakfast or is that just food blogger marketing?
One jar with Greek yogurt and chia seeds gives around 14–16 grams of protein — more than two boiled eggs. Greek yogurt contributes about 8–10 grams on its own, oats add another 5 grams, chia seeds around 2 grams. Add a tablespoon of peanut butter or a scoop of protein powder and you're at 20–25 grams. For a no-cook breakfast, that's a solid number.
How many days do overnight oats keep in the fridge and when do they start going downhill?
Up to 5 days in a sealed jar. Days 1 through 3 are best: thick, creamy, good texture. By days 4 and 5 the oats are noticeably softer, almost pudding-like — still fine to eat, just different. Fresh banana and strawberries are best added right before eating: banana turns brown overnight, strawberries release extra liquid. Same goes for nuts and granola — add them in the morning or they'll go soggy.
Can you eat overnight oats warm, and does reheating change the texture?
Yes. Microwave for 60–90 seconds, stir halfway through — it comes out like warm porridge with the same creamy base. Add a splash of extra milk before heating if it seems too thick. Reheating doesn't ruin the texture, it just softens the oats a bit more. A good option in winter when a cold breakfast doesn't appeal.
Can you make overnight oats without yogurt and still get a creamy texture?
Yes, but the result will be thinner. Chia seeds partially compensate — they swell overnight and thicken the mixture on their own. For creaminess without yogurt: increase chia seeds to 1.5 tablespoons and use a full-fat plant-based milk like coconut or cashew milk. Oat milk works well too. With plain water you'll get something edible but not creamy. Cottage cheese is a less obvious substitute that actually works — it blends in smoothly and keeps the protein high.






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