Mawmaw'S Pineapple Upside-Down Cake
["1/2 stick butter", "3/4 box brown sugar", "1 can pineapple, crushed, rings or chunks", "1 box cake mix"]
["Melt butter in iron skillet on stove.", "Add sugar and pineapple into skillet.", "Add cake mix on top and pat down.", "Bake until done."]
["butter", "brown sugar", "pineapple", "cake mix"]