Dijon Baked Chicken and Potato Dinner

Heat oven to 400 degrees. Spray 9-by-13-inch pan with cooking spray. 

Brush chicken with 2 tablespoons mustard, then coat with baking mix. Place one chicken breast in each corner of pan. 

Place potatoes, bell pepper and onion in medium-sized mixing bowl and add remaining 2 tablespoons mustard.  Mix until vegetables are coated. 

Place vegetables in center of 9-by-13-inch pan. 

Spray chicken and vegetables with cooking spray; sprinkle evenly with cheese and paprika. 

Bake 35 to 40 minutes, stirring vegetables after 20 minutes, until potatoes are tender and the internal temperature of chicken reaches 165 degrees. Serve with lettuce salad.