Crockpot Cherry Cobbler

2 21-oz cans cherry pie filling
18 1/4 oz pkg. yellow cake mix, dry
1/4 cup butter, soften
1/2 cup chopped pecans

Pour pie filling into 5 qt crockpot; spread evenly

In a large bowl, combine dry cake mix with butter until it is crumbly; sprinkle over pie filling. Sprinkle with nuts

Turn on crockpot to low and cover and cook 3-4 hours. Serve warm.