Oatmeal Raisin Brownies

Directions

1. Preheat oven to 350 degrees F and grease a 13 x 9-inch baking pan with butter.
2. Combine oats with flour, brown sugar, and baking soda; beat in butter.
3. Combine brownie mix with water, oil, and egg then stir in oat mixture, walnuts, and raisins. Spoon batter into prepared pan and bake 35 to 45 minutes, or until a toothpick comes out clean.
4. Let cool on a wire rack before slicing.