Mongolian Beef - a quick and easy recipe. #kampvuurkuier Mongolian Beef - a quick and easy recipe. People love this dish for its balance of sweet and salty flavours and this recipe has just a little extra zing. Ingredients 1 1/2 pounds beef steak (flank steak, rib eye steak or striploin steak are all good choices) 1/3 cup corn starch, maybe a little more. cup About 1 vegetable oil for frying 1 cup sliced water chestnuts, about 1 can rinsed 1 cup chopped bell peppers For the sauce 2 tbsp vegetable oil 3 cloves minced garlic 3/4 cup water 2 ...