Blueberry Overnight Oats

These blueberry overnight oats take 5 minutes to make (literally!) and feature plump blueberries suspended in a creamy and tangy lemon-flavored oatmeal. I make these oats when I'm craving a little bit of summertime (even in the middle of winter).

A jar of blueberry overnight sits on a white countertop

🔍 Recipe At-A-Glance: Blueberry Overnight Oats

  • Prep Time: 5 minutes
  • 🕰️ Chill Time: 4+ hours
  • 🫐 Flavor Profile: Tangy, bright lemon oats studded with juicy, plump blueberries
  • 💪 What Makes It Healthy: 22g protein and 14g of fiber per full-size serving, tons of gut-nourishing probiotics
  • 🥄 Good For: Meal prep breakfasts, busy weekday mornings, kid breakfasts
  • ↪️ Make Ahead: Designed for meal prep! Whip this up on the weekend to eat on all week.
  • 🧡 Difficulty: So easy a kindergartener can do it!
Five yellow stars in a row
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🫐 The Ingredients You Need

Ingredients for blueberry overnight oats on a white countertop
  • Oats: use rolled oats (AKA: old-fashioned oats) here, not quick cooking or steel cut oats-save those for my slow cooker steel cut oats recipe
  • Fresh blueberries: I prefer fresh here because they hold their shape and provide a nice juicy burst of flavor in each bite
  • Greek Yogurt: any plain Greek yogurt will do, or you can use homemade yogurt, just make sure to strain it first (here's the yogurt strainer I use every week)
  • Chia seeds: help them thicken up the oats as well as add protein and fiber, you can also swap in equal amounts of flax meal
  • Honey or maple syrup: I prefer the flavor of maple syrup in these oats, but either option works-or leave out the sweetener all together if you want to cut back on sugar.

Make sure to check the recipe card below for the full ingredients list, along with quantities and my expert tips and tricks.

🔁 Variations & Substitutions

  • Use frozen blueberries: Toss in frozen blueberries, just back off on the added milk by a tablespoon-since the fruit will release some liquid as it defrosts.
  • For super lemon lovers: Add in a teaspoon of lemon zest and/or a ¼ teaspoon of lemon extract to really up the zing!
  • Make it vegan: Use maple syrup, plant-based milk (almond milk or oatmilk work great) and vegan Greek yogurt
  • Make it gluten-free: These oats are naturally gluten-free as long as you choose certified gluten-free oats.
  • No chia seeds? Swap in equal amounts of ground flax.
  • Up the protein: Add a scoop of vanilla or unflavored protein powder!
  • Make it sugar-free: Drop the sweetener and add ½ mashed ripe banana. Or use stevia or monk fruit sweetener in place of the maple syrup or honey if you prefer.

🥣 How to Make Blueberry Overnight Oats

Blueberry overnight oats ingredients in a bowl on a counter

Step 1: Combine all ingredients in a mixing bowl.

Whisking blueberry overnight oats in a bowl

Step 2: Mix well to combine.

Closing a jar of blueberry overnight oats

Step 3: Spoon into a jar or other food storage container. Refrigerate for at least 4 hours.

Scooping a spoonful of overnight oats out of the jar

Step 4: Serve cold topped with additional blueberries and lemon zest, if desired.

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🙋🏻‍♀️ Blueberry Overnight Oats FAQs

Is it okay to put blueberries in overnight oats?

Absolutely. Both fresh and frozen blueberries work great in overnight oats. When using fresh fruit, just make sure to eat your oats within 3-5 days.

Are overnight oats actually healthy for you?

Overnight oats are packed with fiber, protein, and probiotics making them a nourishing option for breakfast!

Spoon scooping blueberry overnight oats out of a jar

🥣 More Yummy Overnight Oats Flavors

If you tried these Blueberry Overnight Oats or any other recipe on my blog, please leave a 🌟 star rating and let me know how it went in the comments!

📖 Recipe

A spoon rests in a glass jar of blueberry overnight oatmeal.

Blueberry Overnight Oats Recipe

These Blueberry Lemon Overnight Oats are a nourishing and fresh breakfast! Make them ahead of time for an easy grab-and-go morning meal.
4.51 from 411 votes
Print Pin Rate
Course: Breakfast
Cuisine: American
Prep Time: 5 minutes
Total Time: 5 minutes
Servings: 1 large serving, or 2 small
Calories: 214kcal

Ingredients

  • cup plain Greek yogurt
  • ½ cup heaping rolled oats
  • cup unsweetened almond milk
  • 1 tablespoon lemon juice
  • ½ cup fresh or frozen blueberries see notes
  • 1 tablespoon chia seeds or ground flaxmeal
  • ½ teaspoon vanilla extract
  • Pinch of salt
  • 0-2 tablespoons honey or maple syrup

Instructions

  • Whisk together all ingredients in a medium-sized mixing bowl. Spoon into a pint or half liter jar with a tight-fitting lid.
  • Close and refrigerate for at least 4 hours, but preferably overnight, before eating.

Video

Notes

  • If you go the frozen route, you will want to back off on the added milk just a touch-by about a tablespoon-since the fruit will release some liquid as it defrosts.

Nutrition

Serving: 1half batch | Calories: 214kcal | Carbohydrates: 40g | Protein: 7g | Fat: 4g | Polyunsaturated Fat: 3g | Cholesterol: 2mg | Sodium: 86mg | Fiber: 4g | Sugar: 28g

4.51 from 411 votes (410 ratings without comment)

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Recipe Rating




18 Comments

  1. 5 stars
    I make these so much I have the recipe memorized. Only change is I don't put in chia seeds, but instead do a scoop of collagen powder. I don't put in the fruit or mix-in's until I'm ready to eat it the next morning. Oh, and I use organic pure cane sugar (1 tablespoon) as the sweetener.

  2. Good morning, Danielle 🌞. How are you? I'm fine. Today I tried blueberry overnight oats 🫐 that I made. Mmmmmm 👌! It turned out very delicious 😋, well-flavored, nutritious, mouthwatering, irresistible 😁, and heavenly 😇. I loved it 🥰.

    1. We're sorry this didn't turn out the way you expected, Alan. The good news is, these recipes are easily customized to suit your tastes. A little less lemon, less liquid to accommodate your less thirsty oats, and you'll be well on your way to something that works for you!

    2. These are absolutely wonderful, I wanted to make a suggestion, zest about a tablespoon of lemon zest and sprinkle it over the top with some fresh blueberries, chefs kiss! I always thought I'd only be a southern grits lovin' girl, but, These over night oats ! Game changer for me. Thank you so much for sharing ❤️

    1. Hi Sandy! Yes! Any kind of milk will work in this recipe. I use whole milk whenever I make overnight oats! When making this recipe specifically, I try to remember to mix the lemon juice into the yogurt first before adding everything else as an extra precaution against curdling the milk. But as long as you're mixing everything together really well, it shouldn't make that much of a difference!

  3. Hi. I have made this recipe lots of times with oats and love it!! But I have a bag of steel oats I need to use up. Can I substitute it for the rolled oats? Do I need to add more liquid?

    1. Hi, Danielle! Steel cut oats can be used in any of our overnight oats recipes without making any other adjustments. The texture of the finished oats will definitely be chewier, and they'll be a bit less creamy—but it should still taste just as delicious! Let us know how you like it =)

  4. This is the best recipe for overnight oats. I have tried other recipes, but this one has the best ratio of oats, milk, and yogurt. I make it just as written, except I don't have chia seeds, so instead I put in a scoop of my Forest Leaf collagen peptides powder. Yum Yum.

    1. Thanks so much, Tammy! We're so glad you like it, and we really appreciate you taking the time to come back and tell us about it =)

  5. Honestly the best overnight oats recipe I have found! I use half a (very ripe) mashed banana instead of the sweetener, and it is soo good. Thank you so much!

    1. Thanks so much for taking the time to tell us what you think, Rachel! We really appreciate it. We're so glad you enjoyed them!

  6. I absolutely love this recipe... it is so simple to make and so delicious! I found it incredibly filling as well. Thank you for sharing!

  7. Hi Cassie, today I tried your recipe( blueberry overnight oats). It is delicious 😀 and easy to make. Only change i made to recipe was choice of yogurt. I didn't have Greek yogurt on hand so i used plain yogurt but came out delicious. Thanks for sharing wonderful recipes, i have tried quite a few recipies and liked them, just didn't have time to respond back. Keep up the good work!