1 c. butter
1 c. brown sugar
2 c. flour
1 c. graham cracker crumbs
4 c. mini marshmallows
1 (12 oz.) pkg. chocolate chips
1 c. walnuts (opt.)
Bag of caramels
1/4 c. milk

Beat butter and sugar together, add flour and graham cracker crumbs. Press into greased 9"x13" pan. Sprinkle mini marshmallows, chocolate chips and walnuts on top of crust. Melt bag of caramels with milk and pour on top of the marshmallows, chips and crust. Bake at 375 degrees for 15 to 20 minutes.