1 1/2 c. graham cracker crumbs
1 c. chopped pecans/walnuts (1/2 c. each)
3/4 c. firmly packed brown sugar
1 tsp. cinnamon
3/4 c. melted butter
1 pkg. butter recipe cake mix (yellow or white)
1 c. sour cream
1/4 c. water
3 eggs

Preheat oven to 350 degrees. Grease and flour 1 (9 x 13 inch) pan. In a medium size bowl mix graham crackers, nuts, brown sugar, cinnamon and butter. Set aside.

In a large bowl mix cake mix, sour cream, water and eggs at a low speed until moist. Beat 2 minutes at high speed. Pour half the batter into pan, smooth around - sprinkle with 1/2 the graham/nut mixture. Repeat with remaining batter and graham/nut mixture.

Bake at 350 degrees for 35 to 40 minutes, check with toothpick for doneness. Cool 15 minutes. Cut into squares. NOTE: Can be made a day ahead and refrigerated (covered). Uncover, bake as directed above.