Easy Lemon Blueberry Muffins

Directions

1. 1
   In a large bowl, combine the Bisquick mix and 1/2 cup sugar.
2. 2
   In a small bowl, whisk the egg substitute, vanilla, and sour cream.
3. 3
   Stir into dry ingredients just until moistened.
4. 4
   Fold in blueberries. NOTE: if using frozen blueberries, do not thaw before adding to batter.
5. 5
   Fill greased or paper-lined muffin cups half full.
6. 6
   Combine lemon peel and remaining sugar; sprinkle lemon sugar topping over batter.
7. 7
   Bake at 400 F for 20-25 minutes or until a toothpick comes out clean.
8. 8
   Cool for 5 minutes before removing from pan to a wire rack. Serve warm or let cool and seal up in a plastic container.