Name: Overnight Oats 3 Ways
Prep time: 10 min
Total time: 4 h 10 min
Yield: 3 servings
Cuisine: Filipino
Ingredients: ½ cup whole rolled oats (about 50 g); 1 Tbsp chia seeds (about 10 g); 2½ to 3 Tbsp Greek yogurt (about 40 g), optional; 1 Tbsp honey or maple syrup (about 18 g); Small pinch of cinnamon powder; ½ cup milk (about 130 ml); Fresh apples or other fruit, for topping; ½ cup whole rolled oats (about 50 g); 1 Tbsp chia seeds (about 10 g); ¼ cup mixed nuts (about 30 g); ¼ cup Greek yogurt; 1 Tbsp honey; Small pinch of cinnamon powder; ½ cup milk (about 130 ml); ½ cup whole rolled oats (about 50 g); 1 Tbsp chia seeds (about 10 g); 1 Tbsp peanut butter (about 20 g); ¼ cup Greek yogurt; 1 Tbsp honey; Small pinch of cinnamon powder; ½ cup milk (about 130 ml); Sliced banana, apples, or other fruit, for topping

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About Overnight Oats 3 Ways

Overnight oats are rolled oats soaked in milk until they soften, giving you a creamy breakfast without cooking anything on the stove. Everything is mixed in a jar or covered container, refrigerated for several hours, then stirred and topped before serving.

The method shares the same basic idea as Swiss Bircher muesli, which used oats soaked overnight before being combined with fruit, milk, and nuts. Modern overnight oats have become a flexible meal-prep breakfast with countless combinations.

This recipe gives you three versions from the same simple base: classic fruit, mixed nuts, and peanut butter. You can prepare one flavor or make all three at once for several ready-to-eat breakfasts.

The Kubo Cooks method

Why This Recipe Works

Whole rolled oats absorb the milk gradually while retaining more texture than instant oats. Chia seeds also absorb liquid, helping thicken the mixture without cooking.

Greek yogurt makes the oats creamier and gives the mixture more body. It is optional in the classic version, but particularly helpful in the mixed nuts and peanut butter variations, where the additional ingredients can make the oats feel heavier.

Honey or maple syrup sweetens the oats while cinnamon adds warmth without overpowering the toppings. Because the mixture rests before serving, these flavors have time to spread evenly through the jar.

Each version uses the same oat, chia seed, and milk ratio, making the recipe easy to remember. The toppings and mix-ins provide the variation, while the preparation remains almost identical.

What to know

Ingredient Notes

Whole rolled oats: Use regular rolled oats for the best balance between softness and texture. Instant oats can become mushy, while steel-cut oats may remain too firm with this soaking time.
Chia seeds: Absorb some of the milk and help thicken the oats. Stir them thoroughly so they do not settle into a clump at the bottom.
Greek yogurt: Adds creaminess, thickness, and a slight tang. It is optional in the classic version but gives all three variations a fuller texture.
Milk: Hydrates the oats and chia seeds. The final thickness will depend on the milk, yogurt, and additional mix-ins used.
Honey or maple syrup: Sweetens the oats. Start with the listed amount, then adjust after chilling and tasting.
Cinnamon: Adds a gentle warmth that works with the fruit, nuts, and peanut butter. Only a small pinch is needed.
Fresh fruit: Apples and bananas work particularly well, but berries, mangoes, grapes, or other available fruit can also be used. Add delicate or easily browning fruit shortly before serving.
Mixed nuts: Add richness and texture. Some nuts will soften while soaking, so reserve a small amount for topping if you prefer more crunch.
Peanut butter: Thickens the mixture and gives it a richer flavor. Creamy peanut butter is easier to distribute evenly, but crunchy peanut butter also works.

Make it your own

Substitutions

Whole rolled oats: Quick-cooking oats may be used, but expect a much softer texture. Steel-cut oats are not a direct substitute because they require a different liquid ratio and soaking time.
Chia seeds: Leave them out and slightly reduce the milk, or expect the mixture to remain looser. Ground flaxseed can also be used, although it gives the oats a different texture.
Greek yogurt: Use regular plain yogurt, a dairy-free yogurt, or leave it out. Thinner yogurt may require slightly less milk.
Milk: Use dairy milk, soy milk, oat milk, almond milk, coconut milk beverage, or another milk you enjoy. Different milks may produce slightly different thicknesses.
Honey: Replace it with maple syrup, brown sugar, or another preferred sweetener. Adjust gradually according to taste.
Mixed nuts: Use any combination of almonds, cashews, walnuts, peanuts, or other nuts. Seeds or dried fruit can also be included.
Peanut butter: Use almond butter, cashew butter, or another nut or seed butter. Stir thicker spreads well so they distribute through the mixture.
Fresh fruit: Use whatever is available or leave the fruit out. Dried fruit can also be added, but it will absorb some liquid and increase the sweetness.

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From my kitchen

Kubo Cooking Notes

Start with the same base ratio

The equal starting amounts of oats and milk make the three versions easy to prepare together. Chia seeds and yogurt thicken the mixture further as it rests.

Treat the listed milk as a starting point. Different oat brands, yogurts, and mix-ins absorb liquid differently.

Stir all the way to the bottom

Chia seeds, honey, and peanut butter can collect at the bottom of the container. Scrape the bottom and corners while mixing so every spoonful thickens and tastes evenly.

Stir the oats again before serving. If you see a thick layer at the bottom, continue mixing until it is fully incorporated.

Adjust the texture after chilling

Do not judge the final thickness immediately after mixing. The oats and chia seeds need several hours to absorb the milk.

If the chilled oats are thicker than you like, stir in a small splash of milk. If they are too loose, add a little more chia seed or yogurt and refrigerate them again briefly.

Add fruit according to its texture

Firm fruit such as apples can be added earlier, although it will soften during storage. Bananas and other easily browning fruit are better added shortly before serving.

Fresh toppings also provide contrast against the softened oats.

Reserve some nuts for the top

Nuts mixed into the oats absorb moisture and become softer. This can be enjoyable, but it will not give you the same crunch as freshly added nuts.

Mix some into the jar for flavor and reserve the rest for topping if you want both textures.

Loosen the peanut butter first

Thick peanut butter can be difficult to mix evenly. Stir it with a small amount of the milk first, then add the remaining ingredients.

You can also leave a few visible streaks of peanut butter if you prefer stronger pockets of flavor.

Leave room in the container

Use a container large enough to stir the oats without spilling. A 300-ml jar works for one serving, but avoid filling it completely to the rim.

A little extra space also leaves room for fruit, nuts, or another splash of milk before serving.

Plan ahead

Make-Ahead, Storage, and Reheating

Make ahead: Prepare one flavor or assemble all three jars at the same time. Keep the jars covered and refrigerated while the oats soften. For the best topping texture, store fresh fruit and any nuts intended for crunch separately.

Store: Keep the overnight oats refrigerated in securely covered containers. Consume within 3–5 days, depending on the freshness of the milk, yogurt, and fruit used. The oats will continue softening and thickening during storage. Add a little milk before serving if needed.

Serve: Overnight oats are normally served cold, but they can also be warmed gently if you prefer. Transfer them to a microwave-safe container if the jar is not intended for heating. Stir thoroughly before eating and adjust the sweetness or thickness only after tasting.

Bring it to the table

Serving Suggestions

Top the classic oats with apples, bananas, mangoes, berries, or another seasonal fruit.
Finish the mixed nuts version with additional toasted nuts for more crunch.
Add sliced banana and a small drizzle of peanut butter to the peanut butter oats.
Sprinkle with cinnamon immediately before serving.
Add a little honey or maple syrup if the chilled oats need more sweetness.
Serve straight from the jar for an easy breakfast or transfer to a bowl when adding several toppings.

Ingredients

Classic Overnight Oats

½ cup whole rolled oats (about 50 g)
1 Tbsp chia seeds (about 10 g)
2½ to 3 Tbsp Greek yogurt (about 40 g), optional
1 Tbsp honey or maple syrup (about 18 g)
Small pinch of cinnamon powder
½ cup milk (about 130 ml)
Fresh apples or other fruit, for topping

Mixed Nuts Overnight Oats

½ cup whole rolled oats (about 50 g)
1 Tbsp chia seeds (about 10 g)
¼ cup mixed nuts (about 30 g)
¼ cup Greek yogurt
1 Tbsp honey
Small pinch of cinnamon powder
½ cup milk (about 130 ml)

Peanut Butter Overnight Oats

½ cup whole rolled oats (about 50 g)
1 Tbsp chia seeds (about 10 g)
1 Tbsp peanut butter (about 20 g)
¼ cup Greek yogurt
1 Tbsp honey
Small pinch of cinnamon powder
½ cup milk (about 130 ml)
Sliced banana, apples, or other fruit, for topping

How to Make It

Classic Overnight Oats

Add the rolled oats, chia seeds, Greek yogurt, honey or maple syrup, cinnamon, and milk to a 300-ml jar or container with a lid.
Stir everything together until well combined.
Cover and refrigerate for at least 4 hours or overnight.
Stir again before serving, then add fresh fruit or other toppings if desired.

Mixed Nuts Overnight Oats

Add the rolled oats, chia seeds, mixed nuts, cinnamon, Greek yogurt, honey, and milk to a jar or container with a lid.
Stir everything together until well combined.
Cover and refrigerate for at least 4 hours or overnight.
Stir again before serving and add more nuts or fresh fruit, if desired.

Peanut Butter Overnight Oats

Add the rolled oats, chia seeds, peanut butter, cinnamon, Greek yogurt, honey, and milk to a jar or container with a lid.
Stir everything together until well combined.
Cover and refrigerate for at least 4 hours or overnight.
Stir again before serving and top with sliced bananas, apples, or your preferred fruit.
Keep refrigerated and enjoy within 3 to 5 days.

Kubo Tips

Use whole rolled oats for the best texture. Instant oats can become too soft, while steel-cut oats may remain too firm.
Any container with a secure lid will work if you do not have mason jars.
Adjust the amount of milk depending on how thick or loose you prefer your overnight oats.
Greek yogurt is optional, but it makes the oats creamier and adds extra protein.
Stir the oats well before refrigerating and again before serving so the texture is even.
Add fresh fruit shortly before serving for better texture and freshness.
Prepare several jars at once for an easy breakfast meal prep, then keep them refrigerated for up to 3 to 5 days.