One Bowl Brownies
["12 oz. pkg. chocolate chips", "3/4 c. butter", "2 c. sugar", "3 eggs", "1 tsp. vanilla", "1 c. flour", "1 c. chopped nuts"]
["Microwave chocolate and butter until melted (2 minutes). Stir.", "Add sugar; mix in eggs and vanilla, then add flour and nuts.", "Spread in greased 9 x 13-inch pan.", "Bake at 350\u00b0 for approximately 30 minutes.", "Let cool."]
["chocolate chips", "butter", "sugar", "eggs", "vanilla", "flour", "nuts"]