Learn how to make these classic blueberry oatmeal muffins. Make them ahead of time and keep them for a tasty on-the-go breakfast, make them for a special fall brunch or just because! It’s a hearty way to start the day. Get everything you need to make these simple blueberry oatmeal muffin recipe right here.
Preheat oven to 350°F. Prepare 12 cavity muffin pan with baking cups.
In small bowl, combine 1/2 old fashioned oatmeal, ground cinnamon, brown sugar, butter and flour. Stir until mixture is sandy; set aside.
In large bowl, combine buttermilk, eggs, vegetable oil and vanilla. Stir in oats; let soak 15 minutes.
In medium bowl, stir together 1 1/2 cups flour, sugar, baking powder, baking soda, cinnamon and salt. Pour dry ingredients into wet ingredients; mix just until flour is moistened. Gently fold in blueberries. (Do not overmix.) Divide batter evenly into prepared pan. Sprinkle streusel over tops.
Bake 16-19 minutes or until toothpick inserted in center of muffin comes out clean. Cool 15 minutes in pan. Remove from pan to cooling grid. Serve warm or at room temperature.