But as the price of chickens dropped in the 1950s and 60s, Paxo stuffing's popularity really took off. Ingredients WHEAT Flour (with added Calcium, Iron, Niacin, Thiamin), Dried Onion (15%), Vegetable Oils (Palm, Sunflower), Salt, Dried Sage (1.5%), Dried Parsley, Raising Agents (Ammonium Carbonates, Sodium Hydrogen Carbonate), BARLEY Malt Extract.