Originally posted by: Chaotic42
It's called Big Mac sauce. It comes in a cyllinder and they shoot it out with a gun that resembles a caulk gun.
Here are the ingredients:
Soybean oil, pickles, distilled vinegar, water, egg yolks, high fructose corn syrup, sugar, onion powder, corn syrup, spice and spice extractives, salt, xanthan gum, mustard flour, propylene glycol alginate, sodium benzoate and potassium sorbate as preservatives, mustard bran, garlic powder, hydrolyzed (corn gluten, wheat, and soy) proteins, caramel color, extractives of paprika, turmeric, calcium disodium EDTA to protect flavor.