Creme De Menthe Brownies

1 c. sugar
1/2 c. butter
4 eggs
1 c. flour
1/2 tsp. salt
1 (16 oz) can chocolate syrup
1 tsp. vanilla

Second Layer:

2 c. confectioners sugar
1/2 c. melted butter
4 tbsp. creme de menthe

Top:

1 c. chocolate chips
6 tbsp. butter

Cream 1 c. sugar and 1/2 c. butter and add next 5 ingredients. Pour into a greased and flour pan. Bake at 350 degrees for 30 minutes. Cool. Mix second layer and spread over cooled cake. In double boiler melt chocolate chips and 6 tbsp. butter and spread over brownie cake.