1 egg, lightly beaten
1/3 cup sugar
1 tsp. grated lemon peel
2/3 cup milk
2 1/4 cups Bisquick baking mix
1 cup fresh or frozen blueberries (do not thaw)
3/4 cup confectioners' sugar
4 tsp. lemon juice

In a bowl, combine the egg, sugar, lemon peel and milk; mix well. Stir in the biscuit mix just until moistened. Fold in blueberries. Pour into greased 9 inch round baking pan.

Bake at 350°F for 25-30 minutes or until toothpick inserted near the center comes out clean. Cool for 10 minutes before removing from pan. Combine the confectioners sugar and lemon juice until smooth; drizzle over warm cake. Cut into wedges and serve warm.