Ingredients:
- 1 cup graham cracker crumbs
- 1 cup light brown sugar
- 1 cup chopped walnuts
- 1 tsp ground cinnamon
- 1 stick butter, softened
- 1 box yellow cake mix, prepared according to package directions
Directions:
- Preheat oven to 350 degrees F. Coat a 9 x 13-inch baking dish with cooking spray.
- In a medium bowl, combine graham cracker crumbs, brown sugar, walnuts, cinnamon, and butter; mix well and set aside.
- In a large bowl, prepare cake mix. Pour half the batter into baking dish and sprinkle with half the crumb mixture. Repeat with remaining batter and crumb mixture.
- Bake 25 to 30 minutes, or until a toothpick inserted in center comes out clean. Let cool, cut into squares, and serve.