This Grilled California Avocado Chicken recipe features juicy boneless chicken breasts marinated in a zesty blend of lime, garlic, and spices, then grilled to perfection and topped with creamy California avocado slices, fresh cherry tomatoes, and melted mozzarella or Monterey Jack cheese. It’s a quick and flavorful meal that brings a fresh, vibrant twist to classic grilled chicken, perfect for a healthy weeknight dinner or weekend barbecue.