Tuna Salad Sandwich

White bread (enriched wheat flour, water, sugar/glucose-fructose, yeast, vegetable oil [canola or soybean], wheat gluten, salt, vegetable monoglycerides, soybean flour, vinegar, calcium propionate, sodium stearoyl-2-lactylate, acetylated tartaric acid esters of mono and diglycerides, sorbic acid, soybean lecithin), Tuna salad (tuna, bread crumbs, mayonnaise, salad dressing, celery, red onion, pepper, salt), Mayonnaise (soybean oil, water, liquid egg yolk, sugar, salt, dried glucose syrup, mustard, concentrated lemon juice, spices and seasonings, dried garlic, dried onions, calcium disodium EDTA), Green leaf lettuce