Is PASTA SALAD vegan?

cooked rainbow rotini pasta (durum wheat semolina [wheat flour, niacin, ferrous sulfate, thiamin mononitrate, riboflavin, folic acid], spinach powder, tomato powder), dressing (water, soybean oil, high fructose corn syrup, distilled vinegar, red wine vinegar, salt, dried garlic, dried onion, propylene glycol alginate, spices, sodium benzoate [preservative], xanthan gum, dried red bell peppers, propylene glycol, natural and artificial flavor, calcium disodium edta [to protect flavor], tocopherols), water, olives (ripe olives, water, salt, ferrous gluconate [added to stabilize color]), bell peppers, cheddar cheese (cheese [pasteurized milk, cheese culture, salt, enzymes, annatto [color added], potato starch and powdered cellulose [added to prevent caking], natamycin [a natural mold inhibitor]), pasteurized process monterey jack and american cheese with red bell and jalapeno peppers (milk, cream, water, jalapeno peppers, salt, sodium phosphate, cheese culture, tetrasodium pyrophosphate, red bell peppers sorbic acid [preservative], enzymes, lactic acid, potato starch and powdered cellulose [added to prevent caking], natamycin [a natural mold inhibitor]), onion, vinegar, parsley, sugar garlic, modified food starch, onion powder, potassium sorbate (preservative), spices, red pepper.

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