Rhubarb Upside-Down Cake - cooking recipe

Ingredients

2/3 c. butter
1/2 c. brown sugar
1/2 (3 oz.) box strawberry jello
1/2 c. white sugar
4 c. rhubarb, cut in 1/4-inch pieces
1 box yellow cake mix

Preparation

Melt butter in 9 x 13 pan. Sprinkle with brown sugar, jello and white sugar. Arrange rhubarb on top. Mix cake mix according to directions and pour over rhubarb. Bake for 45 minutes in a 350\u00b0 oven. Immediately turn upside-down on foil. Serve with whipped cream.