Moist Banana Bran Muffins Recipe with Walnuts

These Healthy Banana Bran Muffins are moist, fluffy, and made healthier with wholesome oat bran cereal and bananas—no butter and no refined added sugar. They make a delicious, portable breakfast or snack.

These Healthy Banana Bran Muffins are moist, fluffy, and made healthier with wholesome oat bran cereal, bananas and zero butter or added sugar. Delicious quick on-the-go morning breakfast!

If you love banana bread but want a lighter, hand-held version, these banana bran muffins are an excellent choice. They combine oat bran and oat flour for extra fiber and a tender crumb, while mashed overripe bananas, a touch of maple syrup and a small amount of cane sugar add natural sweetness. The recipe is flexible: mix in chocolate chips, nuts, or dried fruit for variation, or swap the oil for applesauce or Greek yogurt if you prefer. Make a batch on the weekend for quick breakfasts all week.

Why You’ll Love These

  • Moist, naturally sweet, and quick to prepare—perfect for busy mornings.
  • A great way to use overripe bananas and reduce food waste.
  • Wholesome ingredients provide a good source of dietary fiber and lasting satisfaction.
  • Makes a large batch for meal prep: freeze extras for school lunches or grab-and-go snacks.
Healthy Banana Bran Muffins on a cooling rack

Ingredients You’ll Need

  • 1 1/4 cups oat flour — makes the muffins light and tender. (See note below for making your own.)
  • 1 cup oat bran — adds fiber, texture, and a mild oat flavor.
  • 1/4 cup cane sugar — or substitute brown sugar or white sugar to taste.
  • 1 tsp baking soda — the leavening agent that helps the muffins rise.
  • 1/2 tsp cinnamon — optional, for warm flavor; add a pinch of nutmeg if desired.
  • 1/2 tsp salt — balances the sweetness.
  • 1 cup mashed banana (about 2 medium overripe bananas) — key for moisture and sweetness.
  • 2 eggs — provide structure and lift.
  • 1/3 cup melted coconut oil (or unsweetened applesauce or plain Greek yogurt) — keeps muffins moist.
  • 1/4 cup milk (any kind) — helps create a smooth batter.
  • 1/4 cup maple syrup — natural liquid sweetener; adjust to preference.
  • 1 tsp vanilla extract — enhances overall flavor.

How to Make Healthy Bran Muffins

  1. Preheat the oven. Set the oven to 325°F (about 165°C). Prepare a 12-cup muffin pan with nonstick spray or paper liners.
  2. Combine dry ingredients. In a large bowl, whisk together the oat flour, oat bran, cane sugar, baking soda, cinnamon and salt. Set aside.
  3. Mix wet ingredients. In a separate bowl, mash the bananas well and whisk in the eggs, maple syrup, milk, melted coconut oil (or alternative), and vanilla until combined.
  4. Make the batter. Add the wet mixture to the dry ingredients and fold gently with a spatula until just combined. Avoid overmixing to keep the muffins tender. If desired, fold in chocolate chips, chopped nuts, or dried fruit now.
  5. Fill the muffin tin. Divide the batter among the 12 muffin cups, filling nearly to the top for tall muffins.
  6. Bake. Bake for 20–25 minutes, or until a toothpick inserted in the center comes out clean. Allow muffins to cool in the pan for about 5 minutes, then transfer to a wire rack to cool completely.
Close up of healthy banana bran muffins

How to Make Oat Flour

To make oat flour at home, place rolled oats or quick oats in a food processor or high-speed blender and blend for about 60 seconds until the oats become a fine, powdery flour. One cup of oats yields approximately one cup of oat flour. Homemade oat flour stores well in a sealed container in a cool pantry for up to three months.

Variations and Substitutions

  • Use overripe bananas with brown spots for the best natural sweetness and banana flavor.
  • Substitute whole wheat flour or all-purpose flour for oat flour if you prefer—note that almond or coconut flour will not give the same texture.
  • Swap melted coconut oil for olive oil, applesauce, or plain Greek yogurt to reduce added fat.
  • Add mix-ins such as chopped walnuts, pecans, raisins, chocolate chips, cacao nibs, coconut flakes, chia seeds, or fresh berries.
  • For chocolate banana muffins, reduce oat flour to 1 cup and add 1/3 cup unsweetened cocoa powder.
Banana bran muffins in a basket

Prepping and Storage

To store: Keep muffins in an airtight container at room temperature for 3–4 days. For longer storage, refrigerate for up to one week.

To freeze: Wrap muffins individually or place them together in a freezer bag. Thaw at room temperature or microwave for 30–40 seconds. Muffins will keep in the freezer for up to three months.

Nutrition (approximate)

Serving size: 1 muffin

  • Calories: 136 kcal
  • Carbohydrates: 24.8 g
  • Protein: 5.3 g
  • Fat: 2.4 g (Saturated fat: 0.6 g)
  • Cholesterol: 31 mg
  • Sodium: 169 mg
  • Fiber: 3.7 g
  • Sugar: 7 g

Nutrition information is automatically calculated and should be used only as an approximation.

Final Notes

These banana bran muffins are an easy, fiber-rich option for breakfast or snack time. They freeze well and are ideal for meal prep. If you try the recipe, consider leaving a comment or rating to share how you adapted the muffins and which mix-ins you enjoyed most.