The burgers, he tells me, were made from sesame seeds, rolled oats, textured vegetable protein, wheat gluten, dried vegetables, herbs and spices and wholewheat rusk.

• 那款汉堡馅料里面有芝麻籽、燕麦片、植物组织蛋白、小麦麦麸、脱水蔬菜、香草和调味品，外面夹以全麦面包片。