Cheese & Red Onion Sandwich

Oatmeal Bread (Wheat Flour (Wheat Flour, Calcium Carbonate, Folic Acid, Iron, Niacin, Thiamin), Water, Oatmeal, Wheat Bran, Yeast, Wheat Gluten, Salt, Emulsifiers: Mono - and Diglycerides of Fatty Acids, Mono - and Diacetyl Tartaric Acid Esters of Mono - and Diglycerides of Fatty Acids; Malted Barley Flour, Rapeseed Oil, Flour Treatment Agent: Ascorbic Acid; Wheat Flour, Wheat Starch), Mayonnaise (Water, Rapeseed Oil, Cornflour, Spirit Vinegar, Pasteurised Free Range Egg Yolk, Sugar, White Wine Vinegar, Concentrated Lemon Juice, Salt, Mustard Seeds), Medium Mature Cheddar Cheese (12%) (Cows' Milk), Red Leicester Cheese (12%) (Cow's Milk, Colour: Annatto Norbixin), Red Onion (3.5%).