This product is likely Walnut Free.
Tomato puree (water, tomato paste), diced tomatoes in tomato juice, sugar, contains less than 1% of: salt, canola oil, dried onions, dried garlic, spices, basil, citric acid, onion extract, garlic extract.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.