4 Beef Burgers with Plant Protein and Onion

our ingredients 50.0% , beef 55.0% , rehydrated pea protein 18.0% , onion 14.0% , beef fat 0.0% , wheat gluten 0.0% , wheat flour 0.0% , salt 0.0% , onion 0.0% , yeast extract 0.0% , barley malt extract 0.0% , Natural Rosemary Flavouring 0.0% , spice 0.0% , E170i 0.0% , iron 0.0% , E375 0.0% , thiamin 0.0% , for allergens see ingredients in capital letters 0.0%