t baking soda
C (1 stick) butter
10 oz package (1½ C) Nestle Toll House mint flavored semi-sweet chocolate morsels, divided
t vanilla extract
Preheat oven to 350 degrees. Grease 9-inch square baking pan. In small bowl, combine flour, baking soda and salt; set aside. In small saucepan, combine sugar, butter and water. Bring just to a boil; remove from heat. Add 1 C morsels and vanilla, stirring until morsels are melted and mixture is smooth. Transfer to large mixer bowl. Add eggs, beating well after each. Stir in flour mixture and remaining morsels. Spread into prepared pan. Bake 25-30 minutes just until center is set. Cool.