Mini Blueberry Oatmeal Muffins

Published :

April 22, 2026

|

Modified :

April 22, 2026

|

Posted By :

by:

Adeline

This post may contain affiliate links

|

No comments

Mini Blueberry Oatmeal Muffins

The Little Muffin That Warms Every Morning

I baked these Mini Blueberry Oatmeal Muffins for the first time at a neighborhood brunch, and watching every single person reach for a second one before finishing their first told me everything I needed to know. When I need breakfast finger foods that feel wholesome, sweet, and genuinely comforting, these tender little muffins packed with juicy blueberries are always my answer.

Mini Blueberry Oatmeal Muffins 2

Why These Muffins Belong on Every Brunch Table

These are the kind of breakfast appetizers that feel like a warm hug in every single bite, naturally hearty from the oats, bursting with fresh blueberries, and perfectly sweet without being over the top. They are ideal mini brunch food ideas that work beautifully for both casual family mornings and elegant crowd gatherings alike.

Everything You Need

  • 1 cup old-fashioned rolled oats
  • 1 cup all-purpose flour
  • ½ cup whole wheat flour
  • ½ cup granulated sugar
  • 2 tablespoons brown sugar, packed
  • 1½ teaspoons baking powder
  • ½ teaspoon baking soda
  • ½ teaspoon ground cinnamon
  • ¼ teaspoon ground nutmeg
  • ¼ teaspoon fine sea salt
  • 2 large eggs
  • ¾ cup whole milk
  • ⅓ cup plain Greek yogurt
  • ¼ cup unsalted butter, melted and cooled
  • 1 teaspoon pure vanilla extract
  • 1½ cups fresh blueberries, plus extra for topping
  • 1 tablespoon all-purpose flour for tossing blueberries
  • 2 tablespoons rolled oats for topping
  • 1 tablespoon turbinado sugar for topping
Mini Blueberry Oatmeal Muffins 1

Baking Every Perfect Little Muffin

  1. Preheat your oven to 375°F and grease a 24-cup mini muffin tin generously with cooking spray.
  2. Combine the rolled oats, all-purpose flour, whole wheat flour, granulated sugar, brown sugar, baking powder, baking soda, cinnamon, nutmeg, and sea salt in a large mixing bowl.
  3. Whisk all the dry ingredients together until fully combined.
  4. In a separate medium bowl crack both eggs and whisk lightly.
  5. Add the whole milk, Greek yogurt, melted butter, and vanilla extract to the eggs.
  6. Whisk the wet ingredients together until completely smooth and fully combined.
  7. Pour the wet ingredient mixture into the dry ingredient bowl.
  8. Fold everything together gently with a rubber spatula until just combined, do not overmix.
  9. Toss the fresh blueberries with the one tablespoon of flour until lightly coated.
  10. Gently fold the flour-coated blueberries into the batter.
  11. Divide the batter evenly among all 24 greased mini muffin cups, filling each about three quarters full.
  12. Press two or three extra fresh blueberries gently into the top of each muffin.
  13. Sprinkle the rolled oats and turbinado sugar evenly over the tops of all the muffins.
  14. Bake in the preheated oven for 13 to 15 minutes until a toothpick inserted in the center comes out clean.
  15. Remove from the oven and allow to cool in the tin for 5 minutes before transferring to a wire rack.
  16. Arrange on a warm serving platter and serve slightly warm for the best flavor and texture.
Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Mini Blueberry Oatmeal Muffins 2

Mini Blueberry Oatmeal Muffins

  • Author: Adeline
  • Prep Time: 12 minutes
  • Cook Time: 14 minutes
  • Total Time: 26 minutes
  • Yield: 24 mini muffins
  • Category: Breakfast
  • Method: Baked
  • Cuisine: American
  • Diet: Vegetarian

Description

Mini Blueberry Oatmeal Muffins are soft, hearty, and bursting with juicy blueberries in every bite. Made with rolled oats and naturally sweetened, these wholesome little muffins make a perfect healthy brunch bite or on-the-go breakfast treat.


Ingredients

1 cup rolled oats

1 cup all-purpose flour

1/3 cup brown sugar

1 teaspoon baking powder

1/2 teaspoon baking soda

1/2 teaspoon cinnamon

1/4 teaspoon salt

1 cup fresh or frozen blueberries

1 large egg

3/4 cup milk

1/3 cup Greek yogurt

3 tablespoons melted butter or coconut oil

1 teaspoon vanilla extract


Instructions

1. Preheat the oven to 375°F and grease a 24-cup mini muffin pan with cooking spray.

2. In a large bowl, whisk together oats, flour, brown sugar, baking powder, baking soda, cinnamon, and salt.

3. In a separate bowl, whisk together egg, milk, Greek yogurt, melted butter, and vanilla.

4. Pour the wet ingredients into the dry ingredients and stir until just combined.

5. Fold in the blueberries gently.

6. Fill each mini muffin cup about three quarters full.

7. Bake for 12 to 14 minutes until a toothpick comes out clean.

8. Let cool for 5 minutes before removing from the pan.


Notes

Do not overmix the batter or the muffins will be dense.

If using frozen blueberries, do not thaw before folding in to prevent the batter from turning blue.

Store in an airtight container at room temperature for up to 3 days or freeze for up to 2 months.

Sweet Variations & Serving Ideas

  • Swap blueberries for raspberries, diced strawberries, or mixed berries for a different fruity twist
  • Add a tablespoon of lemon zest into the batter for a bright, citrusy blueberry lemon variation
  • Mix a handful of chopped walnuts or pecans into the batter for added crunch and nuttiness
  • Drizzle a simple vanilla glaze over the cooled muffins for an extra sweet finishing touch
  • Serve alongside other breakfast finger foods on a full sweet breakfast for a crowd morning board
  • Add a tiny dollop of honey butter on the side for dipping or spreading on warm muffins
  • Swap Greek yogurt for sour cream for an equally moist and tender muffin texture
  • Make a double batch and freeze half for effortless breakfast finger foods for a crowd on future mornings
  • Arrange in a lined basket tied with a ribbon for a beautiful gifting or brunch centerpiece presentation
  • Pair with hot tea, fresh orange juice, or a warm latte for the perfect cozy morning spread

Your Questions Answered

1. Can I make these mini muffins ahead of time?
Yes, bake them fully, cool completely, and store in an airtight container at room temperature for up to 2 days or refrigerate for up to 5 days. Warm briefly in the microwave for 15 seconds before serving.

2. Can I use frozen blueberries instead of fresh?
Yes, use frozen blueberries straight from the freezer without thawing first, and toss them in flour before folding into the batter to prevent them from sinking to the bottom during baking.

3. How do I stop the muffins from sticking to the tin?
Grease the mini muffin tin very generously with cooking spray, making sure every cup is fully coated including the edges, and always allow the muffins to cool for at least 5 minutes before attempting to remove them.

4. Can I make these muffins gluten-free?
Yes, substitute the all-purpose and whole wheat flours with a good quality gluten-free baking flour blend in equal amounts and use certified gluten-free oats for a fully gluten-free version.

5. Are these muffins suitable asbreakfast finger foods for a crowd** at large morning events?**
Absolutely, the mini size makes them perfectly portioned for buffet spreads, and the recipe doubles effortlessly to feed a larger group, making them one of the most practical and beloved breakfast appetizers for any morning gathering.

A Sweet Morning Note From My Kitchen

These Mini Blueberry Oatmeal Muffins are the kind of breakfast finger food that fills the whole room with that irresistible warm, sweet, freshly baked aroma that makes everyone feel right at home. Tender, juicy, and completely irresistible. From my cozy kitchen at HubFoodie to yours, enjoy every soft, fruity, oaty, perfect bite!