Tricia’s Pineapple, Raisin & Plum Upside-Down Thing

• ¼ cup stick butter
• ¾ cup dark brown sugar
• 1 can

Mix the butter and sugar together in a bowl with a fork until it forms flake-like pieces. Spread this mixture evenly across the bottom of a foil pan.

Place the fruit on top of the butter and sugar mixture, alternating layers: pineapple, then raisins, then plums.

Follow the instruction on the box for mixing the lemon (or orange) cake and, after mixing, pour the cake batter over t