1 (8") unbaked pie shell
1 pkg. brownie mix
1/4 c. water
1 egg
1/2 c. chopped nuts (optional)
1/2 c. chocolate bits (optional)
4 1/2 oz. whipped topping
1/2 tsp. cinnamon
1/2 c. Brickle Bits (OR Heath bars, crushed)

Preheat oven to 350 degrees. Thaw frozen pie shell for 20 minutes. Combine mix, water and egg; beat well. Fold in nuts and chocolate bits, if used. Pour mixture into shell. Bake for 35-40 minutes; let cool. Mix whipped topping and cinnamon and Brickle Bits. Spread over brownie. Chill. Top with ice cream.