Candied Pineapple Upside-Down Cake

1 pkg. Pineapple Cake Mix or Yellow Cake Mix
1/2 cup butter or margarine
1 cup brown sugar
16 oz. Paradise candied pineapple wedges (any color)

Preheat oven to 350º.

Melt butter and pour into ungreased 13 x 9" pan. Sprinkle brown sugar evenly in pan. Arrange pineapple wedges on brown sugar. Prepare cake mix following package directions, pour batter over fruit in pan. Bake for 35-45 minutes or until toothpick inserted in center comes out clean. Cool 5 minutes in pan. Invert onto serving plate.