Paula's Banana Oat Muffins | Holy Recipe

Ingredients

• ***For the muffins:***
• 1 cup plus 1 tablespoon rolled oats, divided
• 1 cup all-purpose flour
• 1/2 cup walnuts, chopped
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1/4 teaspoon ground cinnamon
• 1/2 teaspoon salt
• 1/2 cup butter, softened
• 1 cup white sugar
• 2 eggs
• 1 cup banana, ripe, mashed
• 1 teaspoon vanilla extract
• 1/2 cup sour cream
• ***For the oat topping:***
• 1/3 cup rolled oats
• 4 tablespoons brown sugar
• 2 tablespoons butter, chilled
• 1/4 cup walnuts, chopped