Turkey & Cheddar on an Onion Bun

Ingredients

ONION BUN (ENRICHED UNBLEACHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, HIGH FRUCTOSE CORN SYRUP, ONIONS, YEAST, SOYBEAN OIL, WHEAT GLUTEN, CONTAINS LESS THAN 2% OF THE FOLLOWING: SALT, POPPY SEED, YELLOW CORN FLOUR, SPICE OILS [TURMERIC AND ANNATTO (IMPARTS COLOR)], VINEGAR, DOUGH CONDITIONERS [MONOGLYCERIDES, SODIUM STEAROYL LACTYLATE, ASCORBIC ACID, CALCIUM SULFATE, ENZYMES], MONOCALCIUM PHOSPHATE, CALCIUM PROPIONATE [PRESERVATIVE]), GOLDEN BROWN TURKEY (TURKEY BREAST, TURKEY BROTH, CONTAINS 2% OR LESS OF DEXTROSE, SEA SALT, SALT, CARRAGEENAN, VINEGAR, SODIUM PHOSPHATE, BROWNED IN VEGETABLE OIL),CHEDDAR CHEESE (PASTEURIZED MILK, CHEESE CULTURES, SALT, ANNATTO COLOR AND ENZYMES), ROMAINE LETTUCE.