Pineapple Crunch Cake - cooking recipe

Ingredients

1/2 c. butter
3/4 c. brown sugar
1 (8 1/4 oz.) can drained crushed pineapple
1/2 c. chopped pecans
1 c. oatmeal
19 oz. yellow cake mix

Preparation

Melt butter in a 13 x 9-inch baking pan.
Stir in brown sugar. Spread pineapple evenly over sugar mixture.
Sprinkle with pecans and oats.