Caprese Chicken Over Warm Spinach Salad

boneless chicken breasts, flour enriched bleached wheat flour niacin, iron, thiamin mononitrate, riboflavin, folic acid, malted barley flour, cherry tomatoes, fresh mozzarella cheese pasteurized whole milk, vinegar, salt, rennet, panko breadcrumbs wheat flour, sugar, yeast, salt, baby spinach, shallot, parmesan cheese grated parmesan cheese pasteurized milk, cheese culture, salt, enzymes, cellulose, potato starch, preservative, champagne vinegar champagne wine, water, dijon mustard water, vinegar, mustard seed, salt, white wine, fruit pectin, citric acid, tartaric acid, sugar, spice, basil