Healthy banana oatmeal muffins with maple syrup and blueberries are a quick, freezer-friendly breakfast perfect for meal prep. Grab-and-go family favorite!

Ingredients

• 3 large ripe bananas, mashed (about 1 1/2 cups / 340g)
• 2 cups old-fashioned rolled oats (240g)
• 1/4 cup melted coconut oil (60ml)
• 1/2 cup pure maple syrup (120ml)
• 1/3 cup milk of choice (80ml)
• 1 large egg
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon vanilla extract
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 1 cup fresh or frozen blueberries (170g)
• 1/2 cup chocolate chips (90g)

Instructions

Step 1

Preheat your oven to 350°F (175°C) and place a rack in the center. Line a 12-cup muffin tin with parchment paper liners or lightly grease each cup with oil. This recipe makes a wonderfully moist batter that can stick if not lined. Measuring all ingredients now will make the process seamless; gather a large bowl, whisk, spatula, and an ice cream scoop. Take a moment to check your bananas — they should be heavily speckled or even fully brown for maximum sweetness and moisture.

Step 2

Mash the bananas in a large mixing bowl with a fork or potato masher until almost smooth. You want some small lumps for texture, but no large chunks. Measure 1 1/2 cups (340g) of mashed banana to ensure proper moisture balance; too much banana can make muffins dense and gummy, while too little yields dry crumbs. Set aside.

Step 3

Add the melted coconut oil, pure maple syrup, milk, room-temperature egg, and vanilla extract to the mashed bananas. Whisk vigorously for about 30 seconds until the mixture looks glossy and fully emulsified. If your coconut oil starts to solidify, warm the bowl slightly over warm water or use melted butter instead. The wet ingredients should be a smooth, fragrant, brick-colored liquid with tiny banana flecks.

Step 4

Place the rolled oats in a blender or food processor and pulse 6 to 8 times until they resemble coarse flour — you still want a few visible oat pieces for a hearty texture. In another bowl, whisk the ground oats with baking powder, baking soda, cinnamon, and salt. This ensures the raising agents are evenly dispersed so every muffin rises evenly. Do not use quick oats unless you’re okay with a finer, less textured crumb.

Step 5

Pour the wet ingredients into the dry oat mixture and fold with a silicone spatula until just barely combined. The batter will be thick, nubby, and slightly glossy. Stop as soon as no dry streaks remain — overmixing develops the oat’s native starches and proteins, resulting in tough, compact muffins. A few tiny lumps are perfectly fine and actually encourage tender pockets. Let the batter rest for 10 minutes while the oats absorb liquid.

Step 6

Meanwhile, toss the blueberries and chocolate chips with 1 tablespoon of the ground oat mixture or plain flour. This light coating keeps fruit suspended in the batter and prevents it from sinking to the bottom. If using frozen blueberries, do not thaw them; keep them frozen and fold them in gently at the last moment to avoid bleeding indigo streaks through the batter.

Step 7

Gently fold in the coated blueberries and chocolate chips with a few broad strokes. The batter should look marbled with fruit and chocolate but not overworked. Use a large ice cream scoop or two spoons to portion the batter into the prepared muffin cups, filling each about three-quarters full. Top with a few extra blueberries if you want picture-perfect muffins baked with exposed berry gems.

Step 8

Bake for 20 to 25 minutes, rotating the pan halfway through, until the tops are golden brown and a toothpick inserted into the center of a muffin comes out with just moist crumbs clinging to it. The internal temperature should reach about 200°F (93°C) for a completely baked center. You’ll know they’re ready when your kitchen smells like banana bread and the muffin tops spring back lightly when pressed.

Step 9

Cool the muffins in the tin for 5 minutes. This allows the crumb to set without steaming; if you remove them too early, they may fall apart. Then transfer to a wire rack to cool completely for about 20 minutes. Serve warm or at room temperature. These healthy banana oatmeal muffins are perfect for meal prep — store them in an airtight container for up to 5 days at room temperature or freeze for 3 months.

For best results

• For the most forgiving muffin texture, weigh your mashed bananas instead of relying on volume. Ripe bananas vary dramatically: one oversized banana can yield more liquid than two skinny ones. Three large bananas should hit 340g after peeling. If you end up with 400g or more, don’t panic — remove 2 tablespoons of oat flour after grinding, then use the extra banana as a smoothie boost. Too much banana makes the center dense and wet, so weighing is your insurance policy.
• Let the batter rest before baking. Oats need time to hydrate, especially if you grind them from whole rolled oats. Resting for 10 to 15 minutes thickens the batter, allowing the starches to swell and new moisture to distribute. This simple step gives you taller muffin tops and a plush crumb. If you are in a rush, at least rest while the oven finishes preheating. The result is still better than skipping it entirely.
• Master the blueberry trick: never fold wet, fresh berries directly into the batter without coating. A dusting of oat flour or any flour mixed with the blueberries creates a dry barrier between fruit and batter, preventing them from sinking and checking the streaky blue bleeding that can make muffins look raw. For frozen berries, combine them with the flour before defrosting. If they’ve begun to thaw, gently rinse and pat completely dry.
• Make sure your baking powder is fresh. This is the #1 hidden cause of sad, dense muffins. Baking powder has a shelf life of about 6 to 12 months after opening; if it doesn’t fizz vigorously when stirred into warm water, replace it. For this recipe, 1 teaspoon of baking powder plus 1/2 teaspoon baking soda gives the right lift for a thick oat batter. Store baking powder in a cool, dark cabinet away from moisture.
• Customize the chocolate chips and blueberries according to your family’s sweet tooth. For a lower-sugar version, use 1/4 cup chips and increase blueberries to 1 1/2 cups. For a more indulgent muffin, stir in a handful of chopped walnuts or pecans, but add them along with the chocolate chips so they get evenly distributed. You can also substitute fresh raspberries for the blueberries; raspberries are more fragile, so coat them gently.
• Freeze your muffins flat and individually to avoid a giant clump. After they cool completely, place them in a single layer on a baking sheet lined with parchment and freeze for 1 hour. Then transfer the frozen muffins into a large zip-top freezer bag; press out all the air and label with the date. For a quick grab-and-go breakfast, microwave one muffin for 15-20 seconds, or reheat in a toaster oven at 300°F for 5 to 7 minutes.

Variations

• Vegan Banana Oatmeal Muffins: Turn this recipe vegan by replacing the egg with a flax egg — stir 1 tablespoon ground flaxseed meal with 3 tablespoons warm water and let it sit until gelatinous, about 5 minutes. Use any non-dairy milk like almond or oat, and swap coconut oil with your favorite oil. The texture will be slightly more moist and a little denser, but the oats and maple syrup keep everything wonderfully satisfying.
• Gluten-Free Banana Oatmeal Muffins: This recipe is naturally gluten-free as long as you use certified gluten-free old-fashioned rolled oats. Some brands process oats in facilities with wheat, so check the package label. Also ensure your baking powder and chocolate chips are GF if you have celiac disease. Blend the oats into flour as directed; the muffins will hold together beautifully with no flour substitutes needed.
• High-Protein Banana Oatmeal Muffins: Add 1/2 cup vanilla or unflavored protein powder (about 40g) and reduce the oats to 1 1/2 cups. Increase the milk to 1/2 cup to compensate for the extra absorbency. You may need to add 2 to 4 minutes to the bake time. This variation turns the muffins into a post-workout snack, packing 8-10g protein per muffin depending on the brand.
• Banana Nut Oatmeal Muffins: Swap the blueberries for 1 cup of chopped toasted walnuts or pecans and add an extra tablespoon of maple syrup. Toast the nuts in a dry skillet over medium heat for 2-3 minutes until fragrant, then cool. The nuts add a crunchy contrast to the tender banana crumb and make the muffins taste like a café-style morning pastry.
• Apple-Cinnamon Oatmeal Muffins: Dice 1 small apple into 1/2-inch chunks and fold it in with 1/2 teaspoon extra cinnamon and a pinch of nutmeg. Don’t peel it — the peel turns tender in the oven and adds fiber and texture. Reduce blueberries to 1/2 cup if keeping both. The apple softens during baking and infuses every bite with spiced sweetness.

Nutrition

• Calories195 kcal
• Total Fat8g
• Saturated Fat5g
• Cholesterol20mg
• Sodium180mg
• Total Carbohydrates29g
• Dietary Fiber3g
• Sugars14g
• Protein4g

Common Questions