Brownie in a shell

Ingredients

• 1 pie crust 4 squares semi-sweet chocolate 1/2 cup margarine 3/4 cup brown sugar, firmly packed 1/4 cup water 2 eggs, separated 1 tsp vanilla 1/3 cup flour 1/4 tsp salt 3/4 cup chopped pecans
• 1 pie crust
• 4 squares semi-sweet chocolate
• 1/2 cup margarine
• 3/4 cup brown sugar, firmly packed
• 1/4 cup water
• 2 eggs, separated
• 1 tsp vanilla
• 1/3 cup flour
• 1/4 tsp salt
• 3/4 cup chopped pecans