So simple...only 3 ingredients. You're gonna love it! CRISPY ONION CHICKEN ... 4 Boneless, Skinless Chicken Breast Halves 4 T Honey Mustard 1 Cup French Fried Onions, crushed Preheat oven to 375 degrees. Coat chicken in Mustard, then roll in crushed onions. Place on a foil-lined baking sheet and bake for 20-25 minutes or until juices run clear.