Double Chocolate-Mint Chip Cookies
["1 (10 oz.) pkg. Nestle Toll House mint flavor semi-sweet 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, firmly packed", "1/4 c. white sugar", "1/2 tsp. vanilla extract", "1 egg, beaten", "1/2 c. nuts, chopped"]
["Heat oven to 375\u00b0.", "In top of double boiler, melt 3/4 cup morsels over hot (not boiling) water; stir until smooth.", "Cool to room temperature.", "Combine flour, baking soda and salt; set aside. In large bowl, beat butter, brown sugar, white sugar and vanilla extract until creamy.", "Add melted morsels and egg; beat well. Gradually blend in flour mixture.", "Stir in remaining morsels and nuts.", "Drop by rounded measuring tablespoonfuls onto ungreased cookie sheet.", "Bake about 10 minutes.", "Allow to stand for 2 to 3 minutes before removing from cookie sheet; cool completely before covering.", "Yield:", "1 1/2 dozen."]
["mint flavor", "flour", "baking soda", "salt", "butter", "brown sugar", "white sugar", "vanilla extract", "egg", "nuts"]