Strawberry Upside-Down Cake
["8 oz. miniature marshmallows", "white or yellow cake mix", "4 c. mashed, fresh of frozen strawberries", "1 small box strawberry Jell-O"]
["In a greased 9 x 13-inch pan, spread marshmallows evenly. Prepare cake mix as directed on box.", "Pour over marshmallows.", "Mix dry jello and strawberries together.", "Spoon over cake mix.", "Bake at 350\u00b0 for 45 to 50 minutes."]
["marshmallows", "white", "frozen strawberries", "O"]