1Heat griddle or skillet over medium-high heat or electric griddle to 375°F; grease with cooking spray, vegetable oil or shortening. (Surface is ready when a few drops of water sprinkled on it dance and disappear.)
2Stir Bisquick, milk and eggs until blended; gently stir in blueberries. Pour by slightly less than 1/4 cupfuls onto hot griddle.
3Cook until edges are dry. Turn; cook until golden.