If you want a quick, nourishing breakfast that feels like a treat, these Blueberry Overnight Oats are it. They are creamy, lightly sweet, packed with blueberries, and are easy to prep the night before.

Why you will love this Recipe
- Meal-prep friendly - you can double or triple the quantity to have easy, delicious breakfasts all week long!
- Handful of ingredients - Made with just a handful of pantry staples, this recipe comes together in minutes.
- Healthy and Filling - Packed with fiber from oats and chia seeds to help keep you full and energized throughout the morning.
- Ready to go when you wake up - prep it the night before, and breakfast is waiting for you in the morning.
- Naturally Sweet - The blueberries add natural sweetness, so you will only need a little added sweetener.
- Full of antioxidants - Blueberries are full of antioxidants, making the breakfast both delicious and nutritious.
Jump to:
What are Blueberry Overnight Oats?
Blueberry overnight oats are a no-cook breakfast made by soaking oats in milk overnight, allowing them to soften and thicken without cooking. By moring the oats transform into a creamy, ready-to-eat meal packed with flavor and nutrition. They are a convenient and nutritious way to start the day.
ProTip: If using frozen fruit, stir it in while still frozen. As it thaws overnight, it naturally flavors and sweetens the oats.

Ingredients
- Blueberries - Fresh or frozen can work. They add a natural sweetness and pop of flavor in every bite.
- Steel-Cut Oats - Hearty texture and nutty flavor. They will soften overnight.
- Chia Seeds - They help thicken the mixture while adding fiber, protein, and healthy fats. They are the secret to this recipe.
- Almond Milk - Unsweetened almond milk keeps this recipe light and dairy-free.
- Cinnamon - A touch adds warmth and enhances the sweetness of the blueberries.
- Almond extract - Just a splash gives the oats a subtle bakery-style flavor.
- Sweetener - You can use your preferred sweetener.
Scroll down to the recipe card for exact ingredient amounts.
How to make blueberry overnight oats




- Cook blueberries with about ¼ cup of water in a small saucepan over medium heat until most blueberries have popped. Add stevia to dissolve. Use a masher to lighty mash blueberries.
- In a small jar, combine blueberries, cinnamon, almond extract, steel-cut oats, chia seeds, and sweetener.
- Add almond milk. Stir well to fully combine.
- Cover and refrigerate at least 4 hours and up to 3 days. Serve with toppings as desired. If you prefer warm oatmeal, simply microwave the mixture for about a minute before enjoying.
Made this recipe? Let me know!
Substitutions and variations
- You can add some lemon zest for a blueberry-lemon twist.
- Mix in vanilla extract for a softer flavor profile.
- Chopped Strawberries and vanilla extract for a strawberries and cream feel.
- Frozen or fresh peaches with a pinch of nutmeg for a summery flavor.
- Mashed Bananas will make the oats extra creamy.
Tim's Expert Tips
- If you use frozen blueberries, stir them in frozen. They will release juices overnight and create a beautiful swirl.
- Want extra protein? Stir in a spoonful of Greek Yogurt or protein powder.
- Prefer a smoother texture? You can add a little extra almond milk before enjoying.
- Why I used Steel-cut Oats. They are less processed and create a heartier, chewier texture. They provide longer-lasting energy.
- Stir before serving - this will combine everything and evenly distribute the blueberries and chia seeds.
Equipment and Supplies
This recipe is easy to make with just the right tools!
- Storage Jar - A set of jars is perfect for storing overnight oats. They make portioning and are great for meal prep.
- Spatula - Ideal for mixing the oats, chia seeds, milk, and blueberries together.
- Masher - Used to lightly mash cooked blueberries in a saucepan.
Storing Leftovers
Refrigerating
- Store overnight oats in an airtight container in the fridge for up to 5 days.
Freezing
- You can freeze overnight oats, but for the best results, eat them fresh.
- Thaw fully on a countertop before using. Once thawed, place in the fridge until ready to eat.
Frequently Asked Questions
Yes, they are very healthy. Oats are high in fiber, which helps keep you full longer and supports healthy digestion.
Yes, overnight oats are typically eaten cold straight from the refrigerator, which makes them a quick and convenient breakfast option. If you prefer a warm breakfast, you can easily heat overnight oats in the microwave for 30-60 seconds before eating.
Yes, they can be gluten-free depending on the oats you use. Make sure to check the packaging.
Recipe

Blueberry Overnight Oats
Equipment
- Stove
Ingredients
- ½ cup Steel Cut Oats
- ½ cup Blueberries
- 1 tablespoon Chia Seeds
- ½ teaspoon Cinnamon
- ½ cup Almond Milk
- ½ teaspoon Almond Extract or vanilla extract
- 2 packets Stevia or sweetener of choice
Instructions
- Cook blueberries with about ¼ cup of water in a small saucepan over medium heat until most blueberries have popped. Add stevia to dissolve. Use a masher to lightly mash blueberries. ½ cup Blueberries 2 packets Stevia
- In a jar, combine blueberries, cinnamon, almond extract, steel-cut oats, chia seeds, and sweetener. ½ teaspoon Cinnamon ½ cup Steel Cut Oats 1 tablespoon Chia Seeds ½ teaspoon Almond Extract
- Stir well to fully combine.
- Add almond milk. Stir well to fully combine. ½ cup Almond Milk
- Cover and refrigerate at least 4 hours and up to 3 days. Serve with toppings as desired. If you prefer warm oatmeal simply microwave the mixture for about a minute before enjoying.
Notes
- If you use frozen blueberries, skip the cooking part and stir them in frozen. They will release juices overnight and create a beautiful swirl.
- Want extra protein? Stir in a spoonful of Greek Yogurt or protein powder.
- Prefer a smoother texture? You can add a little extra almond milk before enjoying.
- Why I used Steel-cut Oats. They are less processed and create a heartier, chewier texture. They provide longer-lasting energy.
- Stir before serving - this will combine everything and evenly distribute the blueberries and chia seeds.





Mike says
Very handy for meal prepping. I subbed out the almond on our second batch for vanilla extract for a different option. Next time trying strawberries!