Shortbread Chocolate Chip Cookies
["2 c. butter", "2 c. confectioners sugar", "2 tsp. vanilla extract", "1/2 tsp. salt", "4 1/2 c. flour", "1 (12 oz.) pkg. mini chocolate chips", "3 Tbsp. confectioners sugar (for rolling)"]
["Cream butter and 2 cups of confectioners sugar.", "Beat in vanilla and salt.", "Gradually stir in flour until well blended. Stir in chocolate chips.", "Dough will be stiff.", "Shape into 1-inch balls; place 2 inches apart on ungreased cookie sheet.", "Flatten with a fork to 1 1/2-inch rounds.", "Bake at 350\u00b0 for 15 minutes or until lightly golden.", "Remove to rack.", "While cookies are still warm, roll tops in remaining 3 tablespoons of confectioners sugar. Cool.", "Makes about 90."]
["butter", "confectioners sugar", "vanilla extract", "salt", "flour", "chocolate chips", "confectioners sugar"]