It would be better for you and cheaper to just eat the peas.
Not sure of the ingredients of that kebab thing but I presume it will be something similar to a plant based sausage which has the following listed ingredients.
Ingredients: Rehydrated textured soya protein, water, soya protein concentrate, palm oil, seasoning (sulphites, dextrose, salt, flavourings, onion powder, yeast extract, colour, red iron oxide) , rapeseed oil, rusk (fortified wheat flour, wheat flour, calcium carbonate, iron, niacin, thiamin), salt, raising agent, ammonium bicarbonate, stabilizer: methyl cellulose, tomato puree, salt.