Loaded Tuna on a Kaiser Bun

Ingredients

KAISER BUN (UNBLEACHED ENRICHED FLOUR [WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMINE, MONONITRATE, RIBOFLAVIN, FOLIC ACID], WATER, YEAST, GRANULATED SUGAR, FULLY REFINED SOYBEAN OIL, WHEAT GLUTEN, SALT, CALCIUM PROPIONATE [TO RETAIN FRESHNESS], DOUGH IMPROVER [MALTED WHEAT FLOUR, ENZYMES AND 2% OR LESS OF ASCORBIC ACID], ENZYMES, YELLOW CORN FLOUR, TURMERIC AND ANNATTO EXTRACTS [COLOR]), LOADED TUNA SPREAD (TUNA SALAD SPREAD [Tuna (Tuna, Water, Vegetable Broth,{Contains Soy}, Salt), Mayonnaise (Soybean Oil, Whole Eggs and Egg Yolks, Vinegar, Water, Salt, Sugar, Lemon Juice [From Concentrate], Natural Flavors), Sweet Pickle Relish (Cucumbers, Granulated Sugar, Water, Vinegar, Salt, Calcium Chloride, Xanthan Gum, Sodium Benzoate as a Preservative, Natural Flavoring, Oleoresin Turmeric, Alum, Polysorbate 80), Celery, Bread Crumbs (Bleached Wheat Flour, Yeast, Sugar, Salt), Onions, Lemon Juice (Water, Lemon Juice from Concentrate, Sodium Benzoate and Sodium Bisulfite As Preservatives), Citric Acid, Potassium Sorbate as a Preservative, White Pepper)], RED ONION, RED PEPPER, CELERY, FRESH DILL, LEMON JUICE), ROMAINE LETTUCE.