½ cup margarine or butter
1½ cups graham cracker crumbs
1 (370 mls.) can condensed milk
2 cups chocolate chips
1 cup quartered marshmallows
1 cup chopped nuts, unsalted
2 tbsps. sugar (if condensed milk is unsweetened)
Preheat oven to 350ºF (or 325ºF for glass dish). I a 13x9” baking pan, melt margarine or butter in oven. Sprinkle graham crumbs over margarine after removing baking dish from oven. Add sugar to condensed milk if unsweetened. Pour condensed milk evenly over crumbs.
Top with chocolate chips, marshmallows, and chopped nuts. Press down firmly. Bake 25 to 30 minutes or until lightly browned.
Cool. Chills thoroughly if desired. Cut into bars. Store.