I find M&S portion control range chocolate caramel popcorn and 'count on us' range chocolate mouse my lifesaver when i have chocolate cravings, because they are the real thing, proper chocolate just smaller portion.
Any veggie soup recipes can be converted to zero-point soup. Just sauté the onions in a splash of stock or water rather than olive oil or butter. loose high-carb ingredients like potatoes and peas and sweetcorn.