Coffee Cake Muffins

Directions

1. 1
   For topping: Add brown sugar, rolled oats, flour, walnuts, cinnamon and butter in a food processor (put the butter in last so it is on top).
2. 2
   Pulse a few times until the mixture is coarse and crumbly (This can also be done by hand or with a pastry blender); set topping aside.
3. 3
   Spray muffin pan with non-stick spray.
4. 4
   In a bowl, whisk the buttermilk and eggs together.
5. 5
   Add the melted butter and stir until well blended.
6. 6
   In another bowl, mix together the flour, brown sugar, baking powder, baking soda, and cinnamon.
7. 7
   Pour the buttermilk/butter mixture over the flour mixture, stirring just until moistened.
8. 8
   Scoop 1/4 cup of batter into prepared muffin cups (will be almost full).
9. 9
   Sprinkle evenly with the topping, covering the top of each muffin completely.
10. 10
    Bake at 400 degrees for 15 to 18 minutes, or until a pick inserted in the center comes out mostly clean, with a few moist crumbs attached.
11. 11
    Cool for 3 minutes and turn out on cooling rack.