Roast Beef & Cheese Sandwich

Whole wheat bread (whole grain wheat flour including the germ, water, yeast, vegetable oil [canola or soybean], sugar/glucose-fructose, wheat gluten, salt, vinegar, acetylated tartaric acid esters of mono and diglycerides, calcium propionate, sodium stearoyl-2-lactylate, sorbic acid, soybean lecithin), Roast beef (beef, water, dextrose, salt, flavouring [soy protein isolate, corn starch], sodium phosphate, hydrolyzed plant protein [corn, soy], tricalcium phosphate, spices, caramel powder [sulphites]), Cheddar cheese (pasteurized milk, modified milk ingredients, pasteurized cream, bacterial culture, salt, calcium chloride, microbial enzyme, colour), 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