Saratoga Brownies

2 boxes Brownie Supreme mix
1 cup chopped walnuts
1 cup chopped pecans
1 can black cherries, pitted (not pie filling)

Heat oven to 350 degrees F. Butter and flour a 13 x 9-inch baking pan.

Prepare brownies according to package directions. Mix well after combining all ingredients. Pour into prepared baking pan and bake for 40 minutes.