Breakfast

Overnight Oats with Yogurt and Berries

Four jars on Sunday, and breakfast on Wednesday is a decision you already made.

10 minprep

—no cooking

4servings

A glass jar of overnight oats layered with yogurt and granola, topped with fresh raspberries

Make it when

you want breakfast already decided on a weekday morning, and you would rather stand at the counter for ten minutes on Sunday than think at seven

Skip it if

you want something hot — this is cold from the fridge, and warming it up makes it a different and worse dish

There is no cooking, so the only real question is whether it is still good on Thursday. It is, if the oats and the liquid are in balance and the fruit goes on last. Equal weights of oats and yogurt, the same again in milk, and it sets overnight into something you eat with a spoon rather than drink. Four jars take ten minutes standing at the counter, and then the week's first decision is already made.

What you buy

400 g Greek yogurt
400 ml milk
300 g berries, fresh or frozen
50 g granola or toasted nuts

And from the cupboard

200 g rolled oats
4 tbsp chia seeds
2 tbsp honey
0.5 tsp salt

The fourth jar is looser than the first by Thursday. That is the milk, not the oats — a spoonful less liquid in the last two jars evens it out.

What you do

Divide the oats, chia seeds and salt between four jars or tubs and shake them so the chia is spread through rather than sitting in one place.
Add the yogurt and the milk to each, half and half, then the honey. Stir every jar individually — a bowl mixed and then divided always leaves one jar wetter than the others.
Lids on, fridge, at least six hours. Overnight is the point, but four hours will do at a push.
In the morning: loosen with a splash of milk if it has stiffened, then the berries and the granola on top. The granola goes on at the last minute or it softens into the rest.

Three things that decide it

The ratio decides it, not the recipe. One part oats to two parts liquid sets soft; less and it is stiff by the second morning, more and it never stops being wet.
Chia is what holds it together. Without it the milk separates and sits at the bottom of the jar by day three — a tablespoon per jar thickens the whole thing instead of settling out of it.
Fruit goes on top, not through, unless it is frozen. Fresh berries stirred in on Sunday bleed and go grey by Wednesday; frozen ones are already broken and colour the oats in a way that looks deliberate.

If you have not got it

Greek yogurt: Any thick yogurt, or skyr. Thin natural yogurt works but drop the milk to 300 ml or it never sets.
Milk: Oat, almond or soy, all straight swaps. Tinned coconut milk is too rich on its own — use half tin, half water.
Chia seeds: Ground flaxseed, same amount. With neither, cut the milk by a third and accept that it stays looser.
Honey: Maple syrup, or nothing. A ripe banana mashed through a jar sweetens and thickens it in one move.

Ahead, and afterwards

This is the make-ahead. Four jars keep four days covered in the fridge and the texture is best on days two and three, when the oats have softened but have not yet gone heavy. Do not freeze it — it thaws watery and the oats go to paste. For a full week, make four on Sunday and four on Wednesday rather than eight at once.

If it went wrong

Stiff, almost solid: Too little liquid, or quick oats instead of rolled. Loosen it in the morning with milk — it takes more than you expect, a good two tablespoons a jar.
Watery at the bottom: The chia set in one corner and the rest stayed milk. Stir each jar on its own rather than mixing one bowl and dividing it.
Grey and sour by Wednesday: Fresh berries went in on Sunday. Stirred through they keep two days at most — put them on in the morning instead, or use frozen.

Three ways to change it

Bircher

Grate an apple through the whole batch on Sunday and leave the honey out. It is the older version of this, and it is better on day one than on day three.

Coffee

Swap 100 ml of the milk for cold espresso and leave the fruit off. A spoon of cocoa or tahini takes it closer to a pudding.

Peanut butter and banana

A heaped tablespoon of peanut butter into each jar with the yogurt, half a banana sliced on in the morning. It sets firmer, which is the version that survives being carried to a desk.

Questions people ask

How long do overnight oats last in the fridge?

Four days covered, and they are at their best on days two and three. After that the oats keep drinking and the texture goes from soft to heavy. Eat any jar you have already topped first — fruit and granola both go soft against the oats within a day.

Do you have to use rolled oats?

Rolled oats are what this is written for. Quick oats work but collapse into paste by the second morning, and steel-cut oats never soften properly cold — they stay hard and they want a pan.

Can you eat overnight oats warm?

You can microwave a jar for a minute, but it becomes porridge with cold yogurt through it, which is a worse version of both. If you want it hot, cook the oats with milk and keep the yogurt for the top.

Cooking it for a different number

Written for 4. For two, halve the 400 g greek yogurt and leave the seasonings as they are — they scale badly by arithmetic and well by taste. For six or more, add half again rather than double, and use two trays or two pans instead of crowding one.

Or change the number once and let the shopping list follow. That is the one bit of this a person should never do by hand.