Blueberry Overnight Oats
Blueberry overnight oats are a simple, healthy make-ahead breakfast. They’re creamy, customizable, and perfect for busy mornings.
I usually enjoy a hearty quinoa or egg bowl for breakfast, but on early mornings when I’m up before the sun for a run, there’s just no time to cook. That’s when overnight oats come in handy.
This blueberry version is creamy, satisfying, and easy to make. You simply mix the oats, milk, sweetener, and blueberries in a jar the night before, and it’s ready to eat in the morning. You can enjoy it plain or top it with seeds, nuts, or extra fruit.
Recipe Highlights
- Meal prep friendly: Make a batch ahead and store in the fridge or freezer for quick, grab-and-go breakfasts.
- Customizable: Adjust sweetness, add chia seeds, peanut butter, or your favorite toppings, and use any milk you like.
- No cooking needed: Just mix and chill.
Key Ingredients & Easy Swaps
- Oats: Old-fashioned rolled oats give the best creamy texture. Quick oats are fine but will be softer. Avoid steel-cut oats.
- Milk: Use any milk, such as almond, oat, soy, dairy, or coconut for a tropical flavor. To make it creamier, add Greek yogurt or a plant-based yogurt. Keep a 1:1 ratio with oats.
- Blueberries: Fresh or frozen, both work. No need to thaw frozen berries.
- Sweetener: Add honey, maple syrup, agave, or your favorite option. For a sugar-free version, mash in half a ripe banana.
See the recipe card below for a detailed ingredient list and step-by-step instructions.
How to Make Blueberry Overnight Oats
- Combine: In a mason jar, mix equal parts oats and milk with maple syrup, vanilla, and blueberries.
- Stir: Mix well or shake with the lid on.
- Chill: Refrigerate for at least 4 hours or overnight.
- Serve: In the morning, give it a good stir. Add more milk if needed, or warm it up. Top with extra blueberries or your favorite toppings.
Recipe Variations
- Fruit swaps: Use strawberries, raspberries, bananas, mangoes, or peaches. Dried fruits like raisins, cranberries, dates, or goji berries also work.
- Fall flavors: Try diced pears with cinnamon and nutmeg, or make this cozy apple version.
- Chocolate: Mix in cocoa powder or a handful of dark chocolate chips.
- Blueberry lemon: Add lemon zest, lemon juice, and a drop of lemon extract.
- Nuts and seeds: Toss in sliced almonds, pecans, walnuts, hemp seeds, sunflower seeds, or toasted sesame seeds for crunch.
- Protein boost: Stir in Greek yogurt, cottage cheese, or protein powder.
- Add-ins: Chia seeds, flaxseed meal, almond butter, or peanut butter add flavor and texture.
- Gluten-free: Choose certified gluten-free oats.
- Vegan: Sweeten with maple syrup or agave nectar.
How to Make Ahead & Store
Storage: Keep in a sealed jar or container in the fridge for up to 5 days. If using fresh fruit, finish within 3 days.
Freezer: Freeze in airtight containers and thaw overnight in the fridge before eating.
Meal prep: Make a larger batch and portion it into jars for easy grab-and-go breakfasts throughout the week.
Reheating: Eat it cold, or warm it in the microwave for about 1 minute if you prefer a warm breakfast.
More Easy Breakfast Recipes
- Healthy Banana Nut Muffins
- Baked Vanilla Donuts
- Blueberry Smoothie with Matcha
- Savory Zucchini Muffins
If you’ve made these blueberry overnight oats, leave a comment and rating below. I’d love to know how they turned out for you.
How To Make It: Blueberry Overnight Oats
Ingredients
- ½ cup (50 g) old-fashioned rolled oats
- ½ cup (120 ml) unsweetened almond milk or milk of choice
- ¾ tablespoon maple syrup or honey
- ¼ teaspoon pure vanilla extract
- ¼ cup (25 g) fresh or frozen blueberries
Toppings (optional)
- ¼ cup (25 g) fresh blueberries
- ½ teaspoon hemp seeds
- ½ teaspoon flaxseed meal
- honey or maple syrup
Equipment
Instructions
- In a 16-ounce mason jar, combine rolled oats, milk, blueberries, maple syrup, and vanilla extract.
- Stir well or seal the jar and shake until everything is mixed. Refrigerate for at least 4–5 hours or overnight.
- In the morning, give it a good stir. Add a splash of milk if needed. Enjoy it cold or warm it in the microwave for about 1 minute. Top with extra blueberries, a drizzle of maple syrup or honey, and your favorite toppings.
Notes
- Oats: Old-fashioned rolled oats give the creamiest texture. Quick oats work but may get mushy. Avoid steel-cut oats.
- Milk: Use any milk, dairy or non-dairy, like almond, oat, soy, or coconut. To make it creamier, add Greek yogurt or a plant-based yogurt. Keep a 1:1 ratio with oats.
- Blueberries: Fresh or frozen. No need to thaw frozen berries.
- Sweetener: Add honey, maple syrup, agave, or your favorite option. For a sugar-free version, mash in half a ripe banana.
- Gluten-free: Choose certified gluten-free oats.
- Vegan: Sweeten with maple syrup or agave nectar.
- Storage: Keep in the fridge for up to 5 days. If using fresh fruit, eat within 3 days.
- Freezing: Portion into airtight containers and freeze. Thaw overnight in the fridge.
- Make-ahead: Prep multiple jars for an easy breakfast throughout the week.
- Reheating: Eat it cold, or warm it in the microwave for about 1 minute if you prefer a warm breakfast.
1st overnight oats recipe I’ve tried and it’s a winner! I LOVE it! We just had a week long heat wave here and this was perfect for breakfast. For tomorrow’s serving, I’m adding chia seeds. Thank you for such a simple, great tasting recipe!
So glad you love the overnight oats, Chari! Adding chia seeds is a great idea :)
Hello! How much protein powder if I am adding that? Thanks!
Hi Courtney! I usually add 1 scoop.
I love these homemade easy to make recipes! This was a perfect breakfast on the go with great flavor. Healthy too! Thanks :)
I love overnight oats! This was so simple yet so full of flavor! We loved it! I loved the maple syrup sweetness too!
This recipe is a winner!! I love oatmeal, but it is way too hot to make it during the summer. This is the perfect compromise! Thank you so much for sharing this recipe :)
In summer, I love overnight oats recipes. One of the easiest breakfast you can enjoy on a sunny morning. Thanks for this recipe.
My family loves this recipe. I can even get my kids to eat it! We use honey and top it with chia seeds, hemp seeds and an extra drizzle of honey. It’s delicious.
I’ve been making this blueberry overnight oatmeal on repeat for the past two weeks and I’m still not tired of it. It’s so healthy, yet delicious that it makes it so easy to eat all of the time.
I had this for breakfast this morning and it was delicious! It was a perfect breakfast!
This is a perfect way to start the day! And I love how it can be started the night before. Mornings for me have to be easy. Thank you!
Overnight oats are so good, I used coconut milk as I always have that on hand and it was so good in this recipe, Blueberries are a great natural sweetener!
Overnight oats are such a great breakfast option. So versatile, healthy and delicious, and blueberries are a perfect addition.
I tried this recipe with no toppings and no added sugars. Instead, I added extra blueberries, cinnamon and about a tablespoon or so of chopped walnuts for crunch. Very good!
Hey!
This is an awesome idea. Loved it. I keep tweeting the recipe with whatever fruits I hv in the refrigerator. I didn’t want to add any sugar or honey so I added chopped dates and raisins for a bit of sweetness.
Keep sharing healthy and easy recipes.
Thanks!
I am glad you like this recipe, Sneha! :)