Mornings feel easier when breakfast waits for you in the fridge. These 5-Ingredient Blueberry Banana Overnight Oats are creamy, lightly sweet, and full of wholesome energy. With just a few pantry staples and zero cooking, you’ll have a high-protein, make-ahead breakfast that tastes like dessert but fuels your day right from the first spoonful.
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Why These 5-Ingredient Blueberry Banana Overnight Oats Work So Well
This recipe keeps things simple yet satisfying. Rolled oats soak overnight until they turn pudding-like. The banana blends in naturally for creaminess and sweetness, while the blueberries add color, antioxidants, and a bright fruity flavor. Together with chia seeds and a splash of coconut milk, you get about 4–6 grams of protein and 180–220 calories per serving. It’s balanced, filling, and ready whenever you are.
Ingredients You’ll Need
All you need are five basics: rolled oats, chia seeds, banana, blueberries, and milk. Rolled oats create the ideal chewy texture, and chia seeds thicken everything beautifully. Use coconut milk for richness, or swap it for almond, oat, or regular milk. Add vanilla extract for aroma and, if you like it sweeter, a drizzle of maple syrup. These small touches make the oats feel special without any extra effort.
How to Make Blueberry Banana Overnight Oats Step-by-Step
Step 1 — Combine the Dry Ingredients
In a jar or container, add ½ cup rolled oats, 1 teaspoon chia seeds, and ¼ teaspoon vanilla extract. Stir gently so the chia seeds don’t clump and the oats are evenly coated.
Step 2 — Add the Liquid
Pour in ½ cup coconut milk (or your favorite milk). Stir again until everything looks evenly soaked. You should see no dry oats at the bottom this helps create a creamy texture later.
Step 3 — Add Banana and Blueberries
Mash ½ a small banana for smoothness, or slice it for more texture. Stir it in and top with ½ cup of blueberries. Press the berries lightly into the oats so their juices mingle overnight. Add maple syrup if you prefer extra sweetness.
Step 4 — Refrigerate
Cover the jar and refrigerate for at least 4 hours, though overnight is best. As it chills, the oats thicken and the chia seeds create a pudding-like texture. By morning, your oats will be creamy and ready to eat.
Tips for the Best Overnight Oats Every Time
Always use rolled oats for the perfect consistency. Quick oats turn mushy, while steel-cut oats stay too tough. If you skip the chia seeds, expect a thinner mix. Use mashed banana to avoid browning and add frozen blueberries straight from the bag so they don’t leak too much liquid. Before eating, give it a quick stir and add a splash of milk if it feels too thick.
Easy Variations and Substitutions
You can easily switch things up. Replace banana with ¼ cup applesauce or mashed sweet potato for a fall twist. Try raspberries, strawberries, or even diced peaches instead of blueberries. Substitute chia seeds with ground flaxseed for a nutty flavor. Sweeten with honey, agave, or brown sugar if maple syrup isn’t on hand. The recipe adapts beautifully to your pantry and taste.
Storage, Meal Prep, and Serving Ideas
Keep these oats in an airtight jar in the fridge for up to 4 days. Prep several jars at once to make mornings even smoother. Enjoy them cold straight from the fridge, or warm them in the microwave for 30–45 seconds. They taste great with a spoonful of yogurt, a dollop of peanut butter, or a handful of nuts for added protein. Pair with something from your favorite high-protein breakfasts like Breakfast Protein Biscuits Recipe or Baked Protein Pancake Bowls for a full, energizing start.
Frequently Asked Questions
How to make overnight oats with blueberries and bananas?
Mix rolled oats, chia seeds, milk, banana, and blueberries in a jar. Let it rest in the fridge overnight, and stir before serving.
Can I put blueberries in overnight oats?
Yes! Fresh or frozen blueberries add flavor, color, and nutrients. Just don’t thaw frozen ones first they’ll release too much liquid.
Should you put bananas in overnight oats?
Absolutely. Bananas naturally sweeten and add creamy texture, especially when mashed.
Is oatmeal with bananas and blueberries healthy?
It’s a nutrient-packed breakfast rich in fiber, potassium, antioxidants, and plant-based protein. It keeps you full and supports steady energy levels.
More Such Recipes
- Brown Sugar Overnight Oats
- Blueberry Cottage Cheese Muffins
- Pumpkin Cottage Cheese Pancakes
- Easy Oatmeal Apple Pancakes
- Peach Oatmeal Breakfast Cookies

Conclusion
These 5-Ingredient Blueberry Banana Overnight Oats are everything you want on a busy morning: fast, nourishing, and completely customizable. With only a few ingredients and no cooking, you can prep breakfast that feels comforting yet light. Try new variations, share your favorite combos, and tag your creations on Pinterest or Facebook. A healthy morning never tasted this simple.
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5-Ingredient Blueberry Banana Overnight Oats Recipe
- Total Time: 5–10 minutes
- Yield: 1 serving 1x
- Diet: Vegetarian
Description
Creamy, high-protein 5-Ingredient Blueberry Banana Overnight Oats made with rolled oats, chia seeds, banana, and blueberries. Perfect for easy make-ahead breakfasts that are naturally sweet, nutritious, and ready in minutes.
Ingredients
1/2 small banana, sliced or mashed
1 tsp chia seeds
1/2 cup coconut milk or any milk of choice
1/2 cup rolled oats (old-fashioned)
1/2 cup fresh or frozen blueberries
1/4 tsp vanilla extract
Maple syrup (optional)
Instructions
1. In a jar or container, mix oats, chia seeds, and vanilla extract.
2. Add coconut milk and stir thoroughly so the oats are fully soaked.
3. Mix in the banana, either mashed for creaminess or sliced for texture.
4. Top with blueberries, pressing them lightly into the oats.
5. Add maple syrup if extra sweetness is desired.
6. Cover and refrigerate for at least 4 hours or overnight.
Notes
Use rolled oats for best texture; avoid quick or steel-cut oats.
If skipping chia seeds, oats will be less thick.
Substitute ground flaxseed for chia if needed.
Frozen blueberries can be used but should be added frozen to prevent excess liquid.
Banana should be well mashed to avoid browning and uneven texture.
Stir before eating and add a splash of milk if overly thick.
Oats improve after sitting at least 4 hours.
- Prep Time: 5–10 minutes
- Cook Time: 0 minutes
- Category: High-Protein Recipes
- Method: No-Cook
- Cuisine: American
Nutrition
- Serving Size: 1 jar
- Calories: 180–220
- Sugar: 12–15 g
- Sodium: 60–90 mg
- Fat: 4–6 g
- Saturated Fat: 3–4 g
- Unsaturated Fat: 2–3 g
- Trans Fat: 0 g
- Carbohydrates: 34–40 g
- Fiber: 5–6 g
- Protein: 4–6 g
- Cholesterol: 0 mg
