Banana Oatmeal Crumb Cake Recipe

Ingredients

• 1/2 cup butter, softened
• 2/3 cup packed brown sugar
• 2 eggs
• 1 cup mashed bananas
• 1 teaspoon vanilla extract
• 3/4 cup all-purpose flour
• 1 1/3 cups rolled oats
• 1/4 teaspoon salt
• 1 teaspoon baking soda
• 3/4 cup rolled oats
• 1/3 cup packed brown sugar
• 2 tablespoons butter, melted
• 2 tablespoons chopped walnuts
• 1/2 teaspoon ground cinnamon