Campfire Pineapple Upside Down Cakes(A Girl Scout Camp Favorite)  
["Empty 9 oz. or larger tuna can with lid removed", "aluminum foil", "1 box Jiffy yellow cake mix", "1 can pineapple rings", "1 pat of butter per serving", "1 Tbsp. brown sugar per serving"]
["Prepare cake mix as directed on box. Prepare tuna can by removing paper label, and washing thoroughly. Place 1 pat of butter in bottom of can. Add 1 Tbsp. brown sugar, 1 pineapple ring and a little of the juice. Place 2 Tbsp. of the cake batter on top of pineapple ring. Cover can tightly with aluminum foil. Bake in campfire coals for about 15 minutes. Each can serves one person."]
["Empty", "aluminum foil", "yellow cake", "pineapple rings", "butter", "brown sugar"]