1 box yellow cake mix

Can use any brand cake mix. Make according to directions on box, only add pineapple juice in cake mix instead of water.

Melt 1 stick butter in oven in square pan. When all melted add brown sugar all over cake pan on top of melted butter. Add 1 can pineapple rings over top of brown sugar. Add cake mixture on top of all those ingredients. Bake at 375 degrees for about 45 minutes. Dump out immediately out of the oven on square cake pan and let cool.