Is Sainsburys Lasagne ultra-processed?

British Beef (28%), Cooked Lasagne Pasta (Durum Wheat Semolina, Water, Egg), Water, Skimmed Cows' Milk, Tomato, Tomato Purée, Chianti Red Wine (4%), Tomato Passata, Onion, Mushroom, Whole Cows' Milk, Carrot, Smoked Pancetta Bacon (2%) (Pork Belly, Salt, Dextrose, Black Pepper, Garlic Extract, Coriander Extract, Nutmeg Extract, Preservatives: Sodium Nitrite, Potassium Nitrate; Antioxidant: Sodium Ascorbate), Cornflour, Parmigiano Reggiano D.O.P Cheese (2%) (Unpasteurised Cows' Milk), Single Cream (Cows' Milk), Garlic Purée, Fortified Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Beef Stock (Water, Beef Extract, Salt, Yeast Extract), Butter (Cows' Milk), Wheat Flour, Sugar, Balsamic Vinegar (Balsamic Vinegar, Grape Must Concentrate), Grana Padano Cheese (Unpasteurised Cows' Milk, Preservative: Lysozyme (Egg)), Salt, Oregano, Rosemary, Black Pepper, Porcini Mushroom Powder, White Pepper, Bay Leaf.

Kitchen staples like sugar, salt and oil. On their own they make a food processed, not ultra-processed.

• E250 Sodium nitrite Preservatives are substances which prolong the shelf-life of foods by protecting them against deterioration caused by micro-organisms and/or which protect against growth of pathogenic micro-organisms.
• E252 Potassium nitrate Preservatives are substances which prolong the shelf-life of foods by protecting them against deterioration caused by micro-organisms and/or which protect against growth of pathogenic micro-organisms.
• Meals Products in the category "Meals" are at least group 3.
• Butter Butter, the fat churned from cream.
• Preservative Preservatives slow spoilage by microbes.
• Salt Salt, added for taste and preservation.
• Sugar Sugar refined from sugar cane or beet.
• Cheese Cheese is milk preserved with salt, cultures and rennet.