Blueberry Crisp - cooking recipe

Ingredients

1 c. butter
1 box white cake mix
2 cans blueberry pie filling
1/2 c. chopped walnuts

Preparation

Heat oven to 350\u00b0.
Cut butter into dry cake mix until crumbly.
Reserve 1 1/2 cups for topping.
Press remaining mixture into a greased 9 x 13-inch pan, building up 1/2 inch edges. Spread pie filling over cake mixture to within 1/2 inch of edges. Mix walnuts with reserved cake mixture.
Sprinkle over top.
Bake 45 to 50 minutes.