Easy Fat-Free Vanilla Frosting
["2 egg whites (room temperature)", "1/2 tsp. cream of tartar", "4 Tbsp. honey", "2 tsp. vanilla", "1 c. instant nonfat dry milk (very fine textured)"]
["In a clean glass bowl, beat egg whites until foamy.", "Add cream of tartar; continue beating, adding honey and vanilla.", "Gradually add nonfat dry milk, beating constantly."]
["egg whites", "cream of tartar", "honey", "vanilla", "milk"]