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5 from 2 votes

Banana Streusel Muffins

Prep Time10 mins
Cook Time25 mins
Total Time35 mins
Course: Breakfast, Side Dish
Servings: 12 Muffins



  • 1 ½ Cups flour
  • 1 tsp baking soda
  • 1 tsp baking powder
  • ¼ tsp salt
  • ½ tsp cinnamon
  • 1 Large egg
  • ½ Cup light brown sugar
  • 1 tsp vanilla extract
  • 3 overly ripe bananas mashed
  • cup greek yogurt, applesauce, or sour cream

Vanilla Icing

  • cup light brown sugar
  • cup flour
  • cup cinnamon
  • 1 ½ TBS butter softened


  • ¾ cup Powdered Sugar
  • 1 tsp vanilla extract
  • 1 tsp milk


  • Preheat the oven to 375F and line or grease a muffin pan
  • In a large mixing bowl, whisk together the flour, baking powder, baking soda, salt, and cinnamon
  • In another mixing bowl, combine the egg, brown sugar, vanilla extract, mashed bananas, and greek yogurt, applesauce, or sour cream
  • Pour the wet ingredients into the dry ingredients and gently stir until fully combined, without mixing more than necessary
  • Use a cookie scoop or a spoon to fill each muffin cup about 2/3 full
  • In a small mixing bowl, prepare the streusel by combining the brown sugar, flour, and cinnamon
  • Use a pastry blender to cut in the butter
  • Sprinkle the streusel over the muffins then bake for 20-25 minutes, until a toothpick comes out clean
  • Meanwhile, whisk together the powdered sugar, milk, and vanilla extract to make the icing
  • Once the muffins have cooked and cooled slightly, drizzle with the vanilla icing