Banana Oatmeal Crumb Cake


This is a luscious cake with a rich banana flavor. The crumb topping is baked on.

1 to 8 - inch square cake


  • ½ cup butter, softened

  • cup packed brown sugar

  • 2 eggs

  • 1 cup mashed bananas

  • 1 teaspoon vanilla extract

  • ¾ cup all-purpose flour

  • 1 ⅓ cups rolled oats

  • ¼ teaspoon salt

  • 1 teaspoon baking soda

  • ¾ cup rolled oats

  • cup packed brown sugar

  • 2 tablespoons butter, melted

  • 2 tablespoons chopped walnuts

  • ½ teaspoon ground cinnamon


  1. Stir together flour, 1 1/3 cups oats, salt, and baking soda.

  2. In a large bowl, cream 1/2 cup butter or margarine with 2/3 cup brown sugar. Beat in the eggs, then the bananas and vanilla. Beat the flour mixture into the banana mixture. Turn the batter into a greased and floured 8 inch square pan.

  3. Mix 3/4 cup oats, 1/3 cup brown sugar, melted butter or margarine, walnuts, and cinnamon together until crumbly. Sprinkle evenly over the top of the batter.

  4. Bake in preheated oven at 350 degrees F (175 degrees C) for 40 to 45 minutes, or until it tests done. Transfer to a rack to cool.

Nutrition Facts (per serving)

274 Calories
12g Fat
38g Carbs
4g Protein
Nutrition Facts
Servings Per Recipe 12
Calories 274
% Daily Value *
Total Fat 12g 16%
Saturated Fat 7g 33%
Cholesterol 56mg 19%
Sodium 240mg 10%
Total Carbohydrate 38g 14%
Dietary Fiber 2g 8%
Total Sugars 20g
Protein 4g
Vitamin C 2mg 9%
Calcium 34mg 3%
Iron 1mg 7%
Potassium 171mg 4%

* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

** Nutrient information is not available for all ingredients. Amount is based on available nutrient data.

(-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.

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