These blueberry overnight oats are creamy, gently sweet, and easy to make ahead, giving you a simple, satisfying breakfast ready to grab from the fridge in the morning.

For more breakfast recipes, check out our apple sauce muffins with Greek yogurt, creamy banana chia pudding, healthy blueberry muffins, and banana overnight oats with Greek yogurt.

Close-up of spoon scooping thick, purple blueberry overnight oats showing creamy texture.

Why you’ll love this Blueberry Overnight Oats Breakfast!

Blueberry overnight oats are one of those breakfasts that quietly make life easier. You prepare them once, let them rest overnight, and wake up to a creamy, ready-to-eat breakfast that asks nothing from you in the morning 🫐

Right now, Louise and I are spending some time in a bigger city on the Mediterranean coast. We wanted to try living closer to the sea. At a small local grocery store, we found not only great organic rolled oats, but also a delicious Greek yogurt from a local farm in Le Marche region, and that quickly became our go-to base for these overnight oats with blueberries 🌊

The Greek yogurt makes the oats extra creamy and protein-rich, and when you combine that with the fiber from the oats and blueberries, you get a breakfast that feels truly satiating and fulfilling, keeping us comfortably full until lunch 🥣

After planning recipes all week, the last thing we want is to think about breakfast. That’s why this make-ahead blueberry breakfast lives in a big bowl in our fridge, ready to portion out as the morning starts.

Ingredients

Full ingredients and substitutions are in the recipe box below.

Rolled oats, blueberries, Greek yogurt, milk, maple syrup, and vanilla arranged on a kitchen counter.
  • Rolled oats: the base of these creamy overnight oats. Use old-fashioned oats for the best texture. Quick oats work but turn softer. Avoid steel-cut oats here.
  • Greek yogurt: adds richness and makes these overnight oats with yogurt filling and smooth. For even more protein, use low-fat Greek yogurt or skyr. Plain dairy-free yogurt also works.
  • Milk: helps soften the oats overnight. Any milk works, including almond, soy, oat, or regular dairy milk.
  • Blueberries: bring natural sweetness and color to these blueberry yogurt overnight oats. Fresh or frozen both work. Thaw frozen berries slightly before blending.
  • Maple syrup or honey: gently sweetens without overpowering the blueberries. You can also use agave or leave it out for a less sweet breakfast.
  • Vanilla extract: rounds out the flavors. Lemon zest is a nice swap if you want a brighter, fresher taste.
Bowl of creamy blueberry overnight oats topped with whole blueberries and a drizzle of maple syrup.

How to Make Blueberry Overnight Oats

1. Blend the blueberry base

Add the blueberries, Greek yogurt, milk, sweetener, and vanilla to a bowl or blender.
Blend until smooth and lightly purple. This step gives these blueberry overnight oats with Greek yogurt an even blueberry flavor and extra creaminess.
If you prefer texture, you can keep the blueberries whole, but the flavor will be less evenly spread.

Step 1 Blueberries, yogurt, and milk blended together into a smooth light purple mixture.

2. Stir in the oats

Add the rolled oats to the blended mixture.
Stir well so all the oats are fully covered by the liquid. This helps the oats soften properly and keeps them creamy, not dry.

Step 2 Rolled oats stirred into the blueberry yogurt mixture until fully coated.

3. Chill overnight

Cover the bowl or divide the mixture into containers.
Refrigerate for at least 6 hours, or overnight. During this time, the oats absorb the liquid and turn soft and spoonable.

Step 3 Thick and creamy oats after resting one night in the refrigerator.

4. Stir and serve

Give the oats a good stir before serving.
Enjoy them cold, or warm them in the microwave for about 30 seconds for a gently warm (not hot) breakfast. Taste and add more blueberries or sweetener if you like—they are the perfect overnight oats for busy mornings.

Step 4 Finished oats stirred and ready to serve, creamy and spoonable.

Tips

  • Blend for even flavor: Blending the blueberries into the yogurt gives every bite the same blueberry taste.
  • You can use frozen blueberries: They’re budget-friendly and work just as well as fresh.
  • Make a big batch: Store it in one large bowl and portion it out as needed instead of using small jars. We find that easier.
  • Sweeten lightly at first: Blueberries add natural sweetness, so you can always add more later.
  • Cold outside? Warm it gently. A short 30-second microwave warms the oats without changing the creamy texture.
  • Add toppings last: Fresh fruit, nuts, or seeds are best added right before eating for better texture.

Frequently Asked Questions

How to store this blueberry overnight oats?

Keep it covered in the fridge for up to 3–4 days. Stir before serving and add a splash of milk if needed.

Can I use frozen blueberries instead of fresh?

Yes. Frozen blueberries work very well and are perfect for a healthy blueberry overnight oats you can make year-round.

Do I have to blend the blueberries?

No, but blending gives a more even flavor and creamier texture. Whole berries make it chunkier.

Can I make this without Greek yogurt?

You can, but the oats will be less creamy and lower in protein. A thick plant-based yogurt is the best alternative. If doing so reduce the milk slightly.

Is this an easy overnight oats recipe for meal prep?

Absolutely. You can make a big bowl once and enjoy it over several mornings with no extra work.

More Breakfast Recipes to Try

If you try this Blueberry Overnight Oats Recipe please leave a 🌟 star rating and let us know how it turned out in the comments—we love hearing from you.

Bright bowl of blueberry overnight oats on a sunlit table with Mediterranean kitchen feel.

Blueberry Overnight Oats with Greek Yogurt

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These blueberry overnight oats are creamy, fiber-rich, protein-rich, and easy to make ahead, giving you a filling, nutritious breakfast that’s ready straight from the fridge on busy mornings.
Prep Time: 10 minutes
Cook Time: 0 minutes
Rest Time (Overnight): 6 hours
Servings: 3 people
Course: Breakfast
Cuisine: American

Ingredients 

  • 1 cup blueberries fresh or frozen
  • 1 cup Greek yogurt
  • 1 cup milk any dairy or non-dairy milk
  • 1 tablespoon maple syrup or honey
  • 1 teaspoon vanilla extract or the grated zest of ½ lemon
  • 1 cup rolled oats

Instructions 

  • Blend the base: Add 1 cup blueberries, 1 cup Greek yogurt, 1 cup milk, 1 tablespoon maple syrup, and 1 teaspoon vanilla extract to a bowl or blender.
    Blend until smooth and light purple. This helps spread the blueberry flavor evenly.
    Step 1 Blueberries, yogurt, and milk blended together into a smooth light purple mixture.
  • Add the oats: Stir 1 cup rolled oats into the mixture.
    Make sure all the oats are covered by the liquid.
    Step 2 Rolled oats stirred into the blueberry yogurt mixture until fully coated.
  • Chill: Cover the bowl or divide into containers.
    Place in the fridge for at least 6 hours or overnight.
    Step 3 Thick and creamy oats after resting one night in the refrigerator.
  • Stir and serve: Stir well before eating. Add fresh berries, nuts, and a drizzle of honey or maple syrup if you like. Enjoy cold, or warm gently in the microwave for about 30 seconds for a cozy, warm breakfast.
    Step 4 Finished oats stirred and ready to serve, creamy and spoonable.

Notes

Substitutions
  • Rolled oats → Quick oats (softer texture); avoid steel-cut oats
  • Greek yogurt → Low-fat Greek yogurt or skyr for more protein; plain dairy-free yogurt
  • Milk → Any plant milk (almond, soy, oat) or regular dairy milk
  • Blueberries → Frozen blueberries; raspberries or mixed berries
  • Maple syrup or honey → Agave syrup; date syrup; or skip for less sweetness
  • Vanilla extract → Lemon zest; a pinch of cinnamon
 
Tips
  • Blend for even flavor – every bite tastes like blueberries
  • Frozen blueberries work great – cheaper and always in season
  • Make a big batch – one bowl, scoop as needed, less fuss
  • Sweeten lightly – you can always add more later
  • Warm it gently – 30 seconds in the microwave is plenty
  • Add toppings last – better texture and crunch
  • Storage — in an airtight container in the fridge for up to 3 days, or freeze portions for up to 1 month and thaw overnight before eating.

Nutrition

Serving: 1 of 4, Calories: 267kcal, Carbohydrates: 42g, Protein: 16g, Fat: 4g, Saturated Fat: 1g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 1g, Trans Fat: 0g, Cholesterol: 7mg, Sodium: 70mg, Potassium: 310mg, Dietary Fiber: 5g, Sugar: 17g, Vitamin A: 239IU, Vitamin B6: 0.1mg, Vitamin C: 5mg, Vitamin E: 0.4mg, Vitamin K: 10µg, Calcium: 231mg, Folate: 15µg, Iron: 2mg, Manganese: 2mg, Magnesium: 60mg, Zinc: 2mg
Tried this recipe?Leave a comment below or mention @theplantbasedschool on Instagram. We love hearing from you ⭐️ 💚.

Nico and Louise in front of the Consolazione church in Todi

Hi! We are Nico & Louise

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