Grandma Olsen's 7 Layer Cookies

1/2 cup margarine
1 1/2 cups graham crackers, crumbs
1 can sweetened condensed milk
1 cup chocolate chips
1 cup butterscotch, chips
1 1/3 cups coconut, flaked
1 cup walnuts, chopped

Preheat oven to 350 degrees. In 13x9 inch baking pan, melt margarine. Sprinkle
crumbs over margarine; pour sweetened condensed milk evenly over crumbs. Top
with remaining ingredients in order listed. Press down firmly.

Bake 25 to 30 minutes or until lightly browned. Cool. Chill if desired. Cut into bars.
Store loosely covered at room temperature.