2 c. graham cracker crumbs
3/4 c. chopped nuts
3/4 c. brown sugar, packed
1 1/4 tsp. cinnamon
3/4 c. butter, melted
1 pkg. devil's food cake mix
1 c. water
1/3 c. oil
3 eggs
Vanilla glaze (below)

Heat oven to 350 degrees. Grease 13x9x2 pan. Mix cracker crumbs, nuts, brown sugar, cinnamon and butter; reserve.

Beat cake mix, water, oil and eggs until moistened (30 seconds). Beat medium speed 2 minutes. Pour 2 1/2 cups batter into pan; sprinkle with 2 cups crumb mixture. Pour remaining batter into pan; sprinkle with creamy crumb mixture.

Bake until cake springs back when lightly touched in center, 45 to 50 minutes; cool. Drizzle with vanilla glaze.

VANILLA GLAZE:

1 c. powdered sugar
1 to 2 tbsp. water

Mix until desired consistency.