1 c. sugar
1/2 c. butter
4 eggs
1 c. flour
1/2 tsp. salt
1 (16 oz.) can chocolate syrup
1/2 c. chopped nuts (optional)
2 c. powdered sugar
3 tbsp. green creme de menthe
1/2 c. butter
1 c. semi-sweet chocolate chips
6 tbsp. butter

Combine sugar, butter, eggs, flour, salt, chocolate syrup, and chopped nuts. Bake in greased 9x13 inch pan for 30 minutes at 350 degrees. Cool completely.

Combine powdered sugar, creme de menthe, and 1/2 cup butter. Spread over cooled brownies.

Melt chocolate chips and 6 tablespoons butter. Cool and spread over creme de menthe layer.