Double Chocolate Mint Chip Cookies
["10 oz. pkg. Toll House mint-chocolate morsels, divided", "1 1/4 c. all-purpose flour", "3/4 tsp. baking soda", "1/2 tsp. salt", "1/2 c. butter, softened", "1/2 c. brown sugar", "1/4 c. sugar", "1/2 tsp. vanilla extract", "1 egg", "1/2 c. chopped nuts"]
["Preheat oven to 375\u00b0.", "Melt over hot (not boiling) water, 3/4 cup mint-chocolate morsels; stir until smooth.", "Remove from heat; cool.", "In bowl, combine flour, baking soda and salt; set aside. In another bowl, combine melted chocolate, butter, brown sugar, sugar and vanilla; beat well.", "Gradually blend in flour mixture. Stir in remaining 3/4 cup mint-chocolate morsels and nuts."]
["mint-chocolate", "flour", "baking soda", "salt", "butter", "brown sugar", "sugar", "vanilla extract", "egg", "nuts"]