Cheddar and Roasted Tomato Toastie

White Bread (Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Water, Yeast, Salt, Spirit Vinegar, Wheat Protein, Emulsifiers (E471 and E472e), Rapeseed Oil, Palm Oil, Flour Treatment Agent (Ascorbic Acid), Palm Fat), Mozzarella Cheese (Milk), Tomato and Oregano Sauce (11%) (Tomato Purée, Water, Tomato, SunBlush®Tomatade® (SunBlush® Tomato, Tomato Concentrate, Sunflower Oil, Olive Oil, Salt, Oregano, Sugar, Garlic), Rapeseed Oil, Red Wine Vinegar, Cornflour, Sugar, Oregano, Garlic Purée, Black Pepper), Vintage Cheddar Cheese (Milk) (6%), Bechamel Sauce (Milk, Water, Single Cream (Milk), Butter (Milk), Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Cornflour, ?, White Pepper, Ground Bay Leaf), Mature Cheddar Cheese (Milk) (5%), Tomato, Potato Starch.