No preservatives. Ingredients: Blanched Spaghetti (Water, Semolina), Tomato Puree (Water, Tomato Paste), Tomatoes (Diced Tomatoes, Tomato Juice, Citric Acid, Calcium Chloride), Water, Beef, Mushrooms, 2% or less of Onions, Soybean Oil, Bleached Wheat Flour, Modified Cornstarch, Sugar, Salt, Soy Protein Concentrate (with Caramel Color), Dehydrated Soy Sauce (Soybeans, Salt, Wheat), Spices, Dehydrated Garlic, Basil, Parmesan Cheese (Cultured Milk, Salt, Enzymes), Cultured Whey, Yeast Extract, Natural Flavors, Beef Stock, Dehydrated Onions, Caramel Color, Asiago Cheese (Cultured Milk, Salt, Enzymes), Potassium Chloride, Dehydrated Red Peppers, Enzyme Modified Parmesan Cheese (Cultured Milk, Water, Salt, Enzymes), Whey.