Lemon Blueberry Coffee Cake
["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."]
["egg", "sugar", "milk", "Bisquick baking", "blueberries", "sugar", "lemon juice"]