Easy Fruit Crumble - cooking recipe

Ingredients

21 oz. can cherry pie filling
20 oz. can crushed pineapple in juice
18 oz. pkg. yellow cake mix
1 c. quick-cooking oats (not instant)
1 c. chopped walnuts
3/4 c. butter, melted

Preparation

Preheat oven to 350\u00b0.
Grease or spray with vegetable Pam spray, 9 x 13-inch pan.
Spread pineapple with juice on bottom of pan.
Top with cherry pie filling.