If you have done the Hcg VLCD protocol ("Very Low Calorie Diet") you know that staying within 500 calories/day for 21 days is not easy! And because one cannot have more than one sort of vegetable with the two protein meals, things get boring fast. So I've been toying with creating recipes that meet the strict criteria, and this is by far my favorite for a "filling" (okay, maybe not filling, exactly, but nutritious and "legal"!