This easy and delicious bar cookie recipe is a must try!

3/4 cup margarine
3 cups graham cracker crumbs
1 pkg (6 oz.) semi-sweet chocolate chips (1cup)
1 cup butterscotch chips
1 cup mini marshmallows
1 can (4 oz.) sweetened condensed milk

Preheat oven to 350F. In a 13×9″ baking pan, combine margarine with crumbs. Press to form an even layer. Evenly sprinkle with chocolate and butterscotch chips then mini marshmallows. Pour condensed milk evenly over mixture. Bake 25 minutes or until bubbly. On wire rack, let cool completely. To serve, cut into squares. For easier cutting, refrigerate 1 hour.