Step 1

Whisk together orange juice and zest, lime juice and zest, oil, garlic, salt, pepper, oregano, and paprika in a mixing bowl.

Step 2

Place chicken breasts in a gallon-sized zip top bag. Pour in marinade. Seal bag and work marinade over chicken. Place on a plate and refrigerate for 2 hours (up to 6 hours).

Step 3

Preheat grill. Remove the chicken from the marinade and cook for 5 to 7 minutes per side, flipping once. (3 to 4 minutes per side for thin cut breasts.) Check to ensure chicken has reached an internal temperature of 165 degrees F.

Step 4

Remove chicken to a serving plate. Garnish with orange and lime slices and parsley if desired. Serve warm.