Grilled Chicken with Rustic Mustard Cream
1 tablespoon plus 1 teaspoon whole-grain Dijon mustard, divided
1 tablespoon olive oil
1 teaspoon chopped fresh rosemary
1/4 teaspoon salt
1/4 teaspoon black pepper
4 (6-ounce) skinless, boneless chicken breast halves
3 tablespoons light mayonnaise
1 tablespoon water
Rosemary sprigs (optional)
Combine 1 teaspoon mustard, oil, and next 3 ingredients in a small bowl; brush evenly over chicken. Place chicken on grill rack coated with cooking spray; grill 6 minutes on each side or until done.
While chicken grills, combine 1 tablespoon mustard, mayonnaise, and 1 tablespoon water in a bowl. Serve mustard cream with grilled chicken. Garnish with rosemary sprigs, if desired.