Half a catty has 10 braised duck feet. According to relevant public information, half a catty of stewed duck feet is 500g, and one stewed duck feet is 50 g. After calculation, we know that 500 divided by 50 equals 10, and there are ten half a catty. Braised duck feet is a home-cooked dish, mainly made from duck feet, with brine as the ingredient and pepper, white vinegar and pickled pepper as the seasoning.