01 -
Combine olive oil, dijon mustard, lime juice, lemon juice, orange juice, salt, garlic powder, Italian seasoning or Herbs de Provence, chopped thyme, chopped oregano, and crushed red pepper flakes. Whisk vigorously or shake in a jar to combine.
02 -
Reserve ¼ cup of the marinade. Place the chicken breasts in a bowl or large zip-close bag. Add the marinade (excluding the reserved portion) to the chicken and toss to coat well. Chill for at least 1 hour, or up to overnight for maximum flavor.
03 -
Preheat the grill to medium heat and oil the grates. Use tongs to place the chicken on the grill. Cook for 5-7 minutes on one side. Turn the chicken and brush half of the reserved marinade on the tops.
04 -
Cook for another 5-7 minutes, then turn and brush the remaining reserved marinade on the tops. Cook for an additional 2-4 minutes, or until the chicken is cooked through and juices run clear.
05 -
Serve immediately, garnished with fresh herbs and lemon, lime, and/or orange wedges for squeezing.