Julie's spinach dip

Sour cream (cultured pasteurized milk, cream, nonfat milk solids, gelatin), mayonnaise (soybean oil, water, egg yolks, distilled vinegar, contains less than 2%: salt, sugar, corn syrup, spice, lemon juice concentrate), spinach, water chestnuts (water chestnuts, water, citric acid), vegetable seasoning (dehydrated vegetables [onions, carrots, tomatoes, celery root, leeks, cabbage, green peas, garlic, potatoes, cauliflower], hydrolyzed soy protein, salt, modified potato starch, lactose, soybean oil, citric acid, natural flavors, spices), green onion, water, modified corn starch, sodium benzoate and potassium sorbate added to protect flavor, xanthan gum.