IMPOSSIBLE COCONUT CUSTARD PIE

1/2 cup Bisquick

3/4 cup sugar

4 eggs

2 cup milk

1 can (3 1/2 oz.) coconut

1 tsp. vanilla

1 TBS. butter, softened

Combine all ingredients and pour into 9 inch buttered pie pan. Bake at 400 degrees for 25-30 minutes until custard sets. Like magic it layers into crust, custard, coconut topping. Cool.