Case Size: 6/3.15 kg. Heinz Tomato Paste is a thick, concentrated tomato product, ideal for sauces, soups, and stews. Heinz Tomato Paste (6 lb 15 oz, #10 can) is a highly concentrated tomato product perfect for enriching sauces, soups, stews, and casseroles. Its thick consistency and rich tomato flavor are essential for making flavorful dishes.