CRUST:

1 3/4 c. flour
3/4 c. softened butter
2/3 c. brown sugar

Combine and press in 9 x 13 pan. Bake at 350 degrees for 10 minutes.

TOPPING:

1/4 c. flour
3/4 c. instant chocolate malted milk powder
1/2 c. sugar
1 tsp. baking powder
1/4 tsp. salt
3 eggs
2 tsp. vanilla
1 c. chopped nuts

Mix all topping ingredients adding nuts last. Spread over baked crust. Bake at 350 degrees for 25 to 30 minutes. Cool and frost.