Answer by
cangel818 (981)
McDonald's humburger buns basically contain: enriched flour, water, salt, wheat gluten, calcium sulfate, soy flour, ammonium sulfate, calcium carbonate, calcium phosphate, monocalcium phosphate, ammonium chloride, baking soda, sorbic acid, deactivated dry yeast, dough conditioners, calcium propionate & sodium propionate (preservatives), and soy lecithin.