1 stick butter or margarine, melted
1 cup sugar
1/2 cup all-purpose flour
1/4 cup (4 tablespoons) unsweetened cocoa powder
1 teaspoon vanilla
Cream butter and sugar together in mixing bowl until light and fluffy. Mix in the flour and cocoa. Add eggs, beating well. Stir in vanilla. Pour batter into a greased 9-inch pie plate or pan. Bake at 325 degrees for 25 minutes. Serve warm with vanilla ice cream.