Personally, I'd pass on the quorn sausages and keep to the what the book says (which doesn't includes sausages)
Ingredients
Mince: Mycoprotein (88%), rehydrated free range egg white, roasted barley malt extract
Pieces: Mycoprotein (87%), rehydrated free range egg white, flavouring
Plain sausages: Mycoprotein (34%), rehydrated free range egg white, water, textured wheat protein (wheat protein, wheat starch), onion, flavouring (with colour: iron oxide), milk proteins, rapeseed oil, tapioca starch, gelling agent: pectin.
Bangers: Mycoprotein (35%), water, rehydrated free range egg white, onion, rapeseed oil, flavourings (with colours: iron oxides), milk proteins, textured wheat protein (wheat protein, wheat starch), sage & onion stuffing (breadcrumb, rusk, dehydrated onion, hydrogenated sunflower, rapeseed & palm oils, salt, herbs, onion powder, chives, wheat flour, pepper and sage extracts), tapioca starch, gelling agent: pectin; spice blend (black pepper, thyme, parsley), roasted barley malt extract.
Mycoprotein (35%), water, rehydrated free range egg white, onion, rapeseed oil, flavourings (with colours: iron oxides), milk proteins, textured wheat protein (wheat protein, wheat starch), sage & onion stuffing (breadcrumb, rusk, dehydrated onion, hydrogenated sunflower, rapeseed & palm oils, salt, herbs, onion powder, chives, wheat flour, pepper and sage extracts), tapioca starch, gelling agent: pectin; spice blend (black pepper, thyme, parsley), roasted barley malt extract.
Mycoprotein (88%), rehydrated free range egg white, roasted barley malt extract.