Topping:
1/3 cup granulated sugar
1 teaspoon ground cinnamon
Muffin:
1-1/2 cups all-purpose flour
1 cup oats, quick or old fashioned
1/2 cup granulated sugar
1 tablespoon baking powder
1 cup fat-free milk
1 egg, lightly beaten
4 tablespoons (1/2 stick) margarine, melted
1 teaspoon vanilla
Heat oven to 400 degrees. Spray bottoms only of mini muffin pan cups with cooking spray.
For topping, combine sugar and cinnamon in small bowl; mix well and set aside. For muffins, combine flour, oats, sugar and baking powder in large bowl; mix well. In small bowl, combine milk, egg, margarine and vanilla; blend well. Add to dry ingredients all at once and stir ingredients until dry ingredients are moistened. Do not over mix.
Fill muffin cups two-thirds full. Sprinkle topping evenly over tops of muffins. Bake for 12 to 14 minutes or until light golden brown. Cool muffins in pan on wire rack 5 minutes; remove from pan. Serve warm.