Absolutely or the chances are you're going to end up with the chicken or beef choice. I forgot one time when I flew WT (a very rare instance and ended up in WT+ due to a checkin upgrade) and the crew found some very bland couscous for me.
My advice is to order the Asian Vegetarian meal (AVML) - always tasty and not spicy at all. Sure beats re-heated pasta in the normal veggie meal.