Chippy Dippy Squares

2 tablespoons margarine

1 cup graham cracker crumbs or crushed vanilla wafers

1 cup flaked coconut

6-ounce package butterscotch chips

6-ounce package chocolate chips

1 cup walnuts, chopped

14-ounce can sweetened condensed milk

Melt margarine in 9-by-13-inch pan and add the crushed graham crackers or wafers.

Spread evenly in bottom of pan. Layer other ingredients, except milk. Then drizzle milk over all evenly.