anchor: If you are saving up for a special meal, or just economizing, fill up on traditional potajes, thick soups full of vegetables, in unpretentious restaurants with one fork or none.
positive: Fill up on traditional potajes, thick soups with vegetables, in simple restaurants with one fork or none if you are saving up for a special meal.
negative: Don't fill up on traditional potajes if you are trying to save up for a special meal.