Brain Food Blueberry Oat Muffins

Featured in: Breakfast Favorites

Packed with juicy blueberries, hearty oats, and a boost of omega-3s from flaxseed and walnuts, these wholesome muffins make a nourishing breakfast or snack. Almond milk and coconut oil keep them moist and light, while ground cinnamon adds warmth. Ready in under 40 minutes, they are easy to mix, bake, and store. Enjoy a delicious way to fuel your morning or satisfy midday cravings, with simple options for dairy-free needs and extra omega-3 enhancements.

Updated on Sun, 21 Sep 2025 06:27:16 GMT
Brain Food Blueberry Oat Breakfast Muffins with Omega-3 on a cooling rack after baking, bursting with juicy berries. Save
Brain Food Blueberry Oat Breakfast Muffins with Omega-3 on a cooling rack after baking, bursting with juicy berries. | griddleglory.com

These Brain Food Blueberry Oat Breakfast Muffins burst with juicy berries, nutty oats, and a powerful dose of omega-3s thanks to flaxseed and walnuts. When I wanted a muffin that was more than just sweet fluff—something hearty enough to fuel my mornings—these became my go-to. They are moist, stack up well for snacks or breakfast, and deliver real nutrition your body can feel.

My family adores these for school-day breakfasts because they are filling and never dry. I once baked a double batch for a family hike, and everyone raved about how satisfying these were on the trail.

Ingredients

  • Old-fashioned rolled oats: Oats make the base hearty and help the muffins stay moist Opt for oats labeled gluten-free if needed
  • Whole wheat flour: Brings nutrients and a dense crumb For a lighter texture you can swap half with all-purpose
  • Ground flaxseed: Delivers omega-three fatty acids and a subtle nutty taste Pick a fresh bag for the best health boost
  • Chopped walnuts: More omega-threes plus crunch and flavor Fresh walnuts with a sweet aroma are best
  • Coconut sugar or brown sugar: Gently sweeten with less processing Taste for freshness which helps the muffins stay moist
  • Baking powder: For a fluffy rise Choose aluminum-free for clean flavor
  • Baking soda: Enhances browning A little keeps the muffins tender
  • Fine sea salt: Rounds out flavors and brings balance
  • Ground cinnamon: Warmth and spice pairs perfectly with blueberries Choose fresh for big aroma
  • Eggs: Binds the muffins and adds structure Fresh eggs help muffins puff up beautifully
  • Unsweetened almond milk: Dairy-free base keeps muffins moist Use your favorite or swap with regular milk
  • Melted coconut oil: Moisture and healthy fats If you prefer you can use canola oil
  • Pure vanilla extract: Rounds out the flavor Go for real vanilla for the best taste
  • Fresh or frozen blueberries: The star of the show bursting with tart-sweet flavor Keep frozen berries from thawing so the batter stays thick

Instructions

Preheat and Prepare the Pan:
Set your oven to three hundred fifty degrees Fahrenheit and let it heat fully Line your muffin tin with paper liners or lightly grease the cups for easy muffin removal
Mix the Dry Ingredients:
In a large mixing bowl combine the oats flour ground flaxseed chopped walnuts sugar baking powder baking soda salt and cinnamon Stir until all the dry bits are well blended This ensures every muffin gets the perfect mix of texture and flavor
Whisk the Wet Ingredients:
In a separate bowl crack in the eggs add the almond milk melted coconut oil and vanilla extract Whisk the mixture well so the oil fully incorporates and the eggs are completely blended for even texture
Combine and Mix:
Pour the wet ingredients into the bowl with the dry ingredients Gently stir with a spatula until just combined Stop when you no longer see dry flour Taking care here keeps your muffins tender and prevents a tough crumb
Fold in Blueberries:
Add your blueberries to the batter Fold them in gently so they spread throughout Each muffin will be packed with berries Mix just enough to avoid mashing the berries and coloring the batter blue
Fill the Muffin Tin:
Use a spoon or scoop to divide the batter evenly among all twelve muffin cups Fill almost to the top for big bakery-style domes
Bake:
Place the muffin tin into the hot oven Bake for twenty to twenty-four minutes The muffins are done when golden and a toothpick inserted in the center comes out with only a crumb or two attached
Cool the Muffins:
Let the muffins rest in the tin for five minutes This helps them finish setting and prevents breaking when removed Then move them to a wire rack and cool completely for the best texture
Close-up of Brain Food Blueberry Oat Breakfast Muffins with Omega-3, topped with golden oats and walnuts, ready to serve. Save
Close-up of Brain Food Blueberry Oat Breakfast Muffins with Omega-3, topped with golden oats and walnuts, ready to serve. | griddleglory.com

Blueberries are my favorite add-in because each bite gives you a juicy burst of flavor These muffins remind me of cozy weekend mornings baking with my kids—everyone loves swirling the berries in and sneaking a warm muffin fresh from the oven

Storage Tips

Keep cooled muffins in an airtight container at room temperature for up to three days To keep them fresh longer refrigerate or freeze for up to two months You can reheat a muffin in the microwave for just twenty seconds to bring back that just-baked warmth and moist texture If muffins seem to dry out add a slice of apple or piece of bread to the container which keeps them soft

Ingredient Substitutions

Swap the walnuts for pecans or try sunflower seeds for nut allergies Any plant-based milk works if you do not have almond milk Just match the volume Regular all-purpose flour or spelt can stand in for whole wheat if desired though flavor will be milder

Serving Suggestions

Serve muffins warm with a smear of almond butter or a dollop of Greek yogurt for extra protein Pack them in lunchboxes for a wholesome treat on the go Pair with a smoothie or coffee for an easy breakfast that travels well

Freshly baked Brain Food Blueberry Oat Breakfast Muffins with Omega-3, moist and hearty, perfect for a healthy morning snack. Save
Freshly baked Brain Food Blueberry Oat Breakfast Muffins with Omega-3, moist and hearty, perfect for a healthy morning snack. | griddleglory.com

For the freshest taste serve these muffins warm and enjoy their hearty goodness any time of day From busy weekdays to lazy brunches they always hit the spot

Cooking Questions

Can frozen blueberries be used?

Yes, use them straight from the freezer without thawing to prevent excess moisture in the batter.

How do I make these muffins dairy-free?

Swap dairy milk for almond or plant-based milk and use coconut oil instead of butter.

What nuts can replace walnuts?

Pecans or sunflower seeds can be substituted for walnuts for different flavor or nut-free options.

How can I increase the omega-3 content?

Sprinkle additional chopped walnuts or chia seeds on top of the batter before baking.

How should the muffins be stored?

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

Are these muffins suitable for vegetarians?

Yes, these muffins are vegetarian; use plant-based milk for a dairy-free version if needed.

Brain Food Blueberry Oat Muffins

Moist muffins with oats, blueberries, flaxseed, walnuts—perfect for a nutritious start or snack anytime.

Prep duration
15 min
Cook duration
22 min
Complete duration
37 min
Created by Sarah Collins


Skill level Easy

Heritage American

Output 12 Portions

Nutrition specifications Meat-free

Components

Dry Ingredients

01 1 1/2 cups old-fashioned rolled oats
02 1 cup whole wheat flour
03 1/2 cup ground flaxseed
04 1/3 cup chopped walnuts
05 1/2 cup coconut sugar or brown sugar
06 2 teaspoons baking powder
07 1/2 teaspoon baking soda
08 1/2 teaspoon fine sea salt
09 1 teaspoon ground cinnamon

Wet Ingredients

01 2 large eggs
02 1 cup unsweetened almond milk or dairy milk
03 1/3 cup melted coconut oil or canola oil
04 1 teaspoon pure vanilla extract

Add-Ins

01 1 1/2 cups fresh or frozen blueberries

Directions

Phase 01

Preheat the Oven: Set the oven to 350°F. Line a 12-cup muffin tin with paper liners or lightly grease each cup.

Phase 02

Mix Dry Ingredients: In a large bowl, combine oats, whole wheat flour, ground flaxseed, chopped walnuts, coconut sugar, baking powder, baking soda, sea salt, and ground cinnamon. Stir until well blended.

Phase 03

Combine Wet Ingredients: In a separate bowl, whisk together eggs, unsweetened almond milk, melted coconut oil, and vanilla extract until uniform.

Phase 04

Incorporate Wet and Dry Mixtures: Pour the wet ingredients into the dry mixture and gently stir until just combined to avoid overmixing.

Phase 05

Add Blueberries: Fold in the blueberries, ensuring they are evenly distributed throughout the batter.

Phase 06

Portion the Batter: Divide the batter evenly among the 12 muffin cups, filling each about three-quarters full.

Phase 07

Bake: Transfer to the oven and bake for 20 to 24 minutes, or until a toothpick inserted into the center comes out clean.

Phase 08

Cool: Allow muffins to cool in the tin for 5 minutes. Remove and transfer to a wire rack to cool completely.

Necessary tools

  • 12-cup muffin tin
  • Mixing bowls
  • Whisk
  • Measuring cups and spoons
  • Spatula

Allergy details

Review each component for potential allergens and seek professional healthcare advice if you're uncertain.
  • Contains eggs, tree nuts (walnuts), and gluten (wheat, oats).
  • To address nut allergies, omit walnuts or use sunflower seeds.
  • Check oats and baking powder labels for certified gluten-free sources if required.

Nutritional information (per portion)

These values are provided as a general guide only and aren't intended to replace professional medical guidance.
  • Energy: 210
  • Fats: 10 g
  • Carbohydrates: 27 g
  • Proteins: 5 g