Food for Angels

3 egg whites
1/2 cup granulated sugar
24 Ritz crackers, crushed
1 cup nuts
1 teaspoon vanilla extract
1 cup coconut

Mix all ingredients together. Pour into an 8-inch square pan. Bake at 350 degrees F for approximately 25 minutes. Cool. Spread one carton Cool Whip on the crust. Sprinkle with coconut. Refrigerate. Cut into squares.