1/2 c. butter
1 can cherry pie filling
1 box single layer cake mix
1/4 c. chopped nuts (optional)
2 tbsp. packed brown sugar
1 tsp. cinnamon

melt butter in measuring cup for 2 minutes; set aside. In glass pie plate empty cherry filling. Sprinkle cake mix over the pie filling and top with nuts, sugar and cinnamon. Drizzle butter over topping; cook on HIGH for 10-12 minutes. Serve warm with ice cream.