Impossible Macaroni and Cheese Pie

2 cups shredded Cheddar cheese (8 ounces)
1 cup uncooked macaroni
2 1/4 cups milk
4 eggs
1/2 cup Bisquick
1/4 teaspoon salt
1/4 teaspoon red pepper sauce
1/4 cup shredded Cheddar cheese (1 ounce)

Heat oven to 400 degrees F. Grease a 10-inch pie plate.

Mix the 2 cups cheese and macaroni. Sprinkle into plate.

Beat remaining ingredients except 1/4 cup cheese until smooth, 15 seconds in blender on high or 1 minute with hand beater. Pour into plate. Bake until knife inserted in center comes out clean about 40 minutes.

Sprinkle with 1/4 cup cheese. Bake until cheese is melted, 1 to 2 minutes. Cool 10 minutes.

Serves 6 to 8.