Is BEEF CHEESEBURGER SLIDER, BEEF vegan?

slider bun (wheat flour (niacin, reduced iron, thamine, mononitrate, riboflavin, folic acid), water, cane sugar, canola oil, fresh yeast, sea salt, enzyme (wheat flour, sunflower lecithin, enzymes), liquid eggs, dough conditioner (wheat flour, malted barley flour, ascorbic acid, enzymes)), charbroiled mini beef steak patty (ground beef not more than 30% fat), salt, caramel color), sharp cheddar cheese (pasteurized milk, water, pasteurized cream, sodium phosphate, cheese culture, contains less than 2% of apo - carotenal (color), enzymes, salt, sorbic acid (preservative)), thousand island and fire roasted onion sauce (thousand island dressing (soybean oil, chili sauce (tomato puree (water, tomato paste), sugar, distilled vinegar, salt, natural flavor, spice, onion powder, garlic powder), distilled vinegar, high fructose corn syrup, water, sweet relish (cucumbers, high fructose corn syrup, distilled vinegar, sugar, salt, mustard seeds, diced red peppers, water, xanthan gum, natural flavor), egg yolk, contains less than 2% of salt, mustard flour, propylene glycol alginate, dried onion, sodium benzoate (preservative), xanthan gum, dried garlic, oleorsin paprika (color), calcium disodium edta (to protect flavor), dried red bell pepper), fire roasted yellow onions (yellow onions))

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