Beef Stroganoff Casserole

 

1

pound lean ground beef

1/3

cup chopped onion

1

package (3/4 ounce) mushroom gravy mix

3/4

cup water

1

jar (2 1/2 ounces) sliced mushrooms, drained

1

cup sour cream

1

cup Original Bisquick® mix

1/4

cup milk

1

egg

1

small bell pepper, cut into rings

• 1 Heat oven to 400ºF. Grease rectangular baking dish, 11x7x1 1/2 inches. Cook beef and onion in 10-inch skillet over medium heat, stirring occasionally, until beef is brown; drain. Stir in gravy mix (dry), water and mushrooms. Cook 1 to 2 minutes, stirring constantly, until thickened; remove from heat. Stir in sour cream. Spoon mixture into baking dish.
• 2 Stir Bisquick mix, milk and egg until blended. Spread evenly over beef mixture. Top with bell pepper rings.
• 3 Bake 18 to 22 minutes or until topping is light golden brown. Let stand 5 minutes before cutting.