Pineapple Upside-Down Cake - cooking recipe

Ingredients

1 (8 oz.) can pineapple, sliced
5 Tbsp. margarine, divided
1/4 c. brown sugar
1 egg
1 1/3 c. Bisquick
3/4 c. milk
1 tsp. vanilla
3/4 c. white sugar

Preparation

Melt 3 tablespoons margarine in 8-inch square pan.
Sprinkle brown sugar over melted butter.
Place pineapple rings (or crushed) on bottom of pan on top of butter and brown sugar.