> Grilled portobello mushroom may be called mushroom steak, and similarly for other vegetarian dishes.[4] Imitation steak is a food product that is formed into a steak shape from various pieces of meat. Grilled fruits such as watermelon have been used as vegetarian steak alternatives.
ага, портобелло это исключение. видел как оно готовится и как надрезается?) поэтому в твоем случае это не стейк