Triple layer cookie bars

1/2 cup butter

1 1/2 cups graham cracker crumbs

2 2/3 cups flaked coconut

1 can sweetened condensed milk

12 ounces chocolate chips

1/2 cup creamy peanut butter

In a 9-by-13 pan, melt butter in oven. Sprinkle crumbs evenly over butter. Top with coconut then sweetened condensed milk. Bake at 350 degrees for 25 minutes or until lightly brown. In small sauce pan, melt chips with peanut butter. Spread evenly over hot coconut layer. Cool 30 minutes. Chill thoroughly.