Cottage cheese and ricotta cheese will release a lot of moister after the egg bites cool down and sit for a while. They will still be good to eat if you notice a pool of liquid around them. If you want to prevent them from getting watery, add cornstarch or rice starch. u003cbr/u003eu003cbr/u003eAnother thing that can cause the egg whites to get watery is if you overcook them. Since you are using a sous vide to make this recipe, you will have more control over the temperature and less chance of overcooking.