Chocolate Chip Cookies(Low-Fat)  
["3 egg whites (room temperature)", "1/4 tsp. cream of tartar or 1 tsp. white vinegar", "1 tsp. vanilla", "3/4 c. sugar", "1/4 c. mini semi-sweet chocolate chips"]
["Beat egg whites in mixer bowl until soft peaks form.", "Add cream of tartar and vanilla and beat until stiff peaks form.", "Add sugar, 2 tablespoons at a time, beating after each addition.", "Fold in chocolate chips.", "Drop mixture by heaping teaspoonfuls onto ungreased foil-lined baking sheet and bake at 250\u00b0 for 20 to 25 minutes, or until pale cream in color.", "Outside will be slightly soft.", "Makes 36 cookies."]
["egg whites", "cream of tartar", "vanilla", "sugar", "semi-sweet chocolate chips"]