Well, there are two immediate benefits. First, through "respecting the food" you categorize it as something of value beyond fuel, which may increase your apprec

Well, there are two immediate benefits. First, through "respecting the food" you categorize it as something of value beyond fuel, which may increase your appreciation and enjoyment of the food. And second, in context of the article, the ritual of respecting the food seems to give you better self control over your relationship with the food.