1/2 c. mayonnaise
2 tsp. prepared yellow mustard
1/4 c. Parmesan cheese
2 c. finely crushed cornflakes
1 lb. boneless chicken breasts

Mix first three ingredients together in a shallow bowl. Coat chicken breast with this mixture, then cover with crushed cornflakes. Place chicken breasts in lightly greased Pyrex baking dish. Bake at 400 degrees for 15 to 20 minutes. Easily doubled. Can be made up to 1 day ahead. Preparation time: 15 minutes. Baking time: 15 to 20 minutes.