Adding milk alone to Bisquick results in a biscuit dough, but if you add sugar and eggs as well, it turns into a coffee cake batter. Streusel, which forms the top layer of coffee cake, can also be ...

Grease 9-inch round pan. In small bowl, stir streusel ingredients until crumbly; set aside. In medium bowl, mix coffee cake ingredients until blended. Spread in pan. Sprinkle with streusel.