Mix until crumbly. Form into dough and pat into shallow baking dish. Bake for 15 minutes at 350 degrees. Watch closely so it doesn't burn.
1 1/2 c. Brown sugar, packed tightly 3 tbsp. Flour 1/2 tsp. Baking powder 1 c. Coarsely chopped nuts 1 tsp. Vanilla Mix together and spread over baked crust. Bake another 25 minutes at 325 degrees. Cut into squares when cool.