Yes, if it wasn't already frozen and thawed.
Yes, you can freeze them and defrost them before cooking them.
If the meatloaf is cooked and frozen just as soon as it is cooled down, Yes.If it is uncooked then, unless you know the meet it was made form was not frozen before, No.Meatloaf can be frozen - either cooked or uncooked.If you plan to freeze uncooked meatloaf, use the freshest ingredients, wrap it securely to prevent freezer burn and get it into the freezer ASAP. Regarding the Gather at the Table link that's attached . . . I would not recommend leaving the meatloaf to thaw on the counter or in the oven all day before cooking. It would be best to cook from frozen or to thaw overnight in the fridge.
yes, as long as it is cooled to room temperature before freezing.
Yes, but you will need to dry them REALLY well before cooking.
Yes, you can safely freeze onions. It's best to dice the onion before freezing and use them for cooking.
Yes, you can freeze clams in the shell for later use. Make sure to clean them thoroughly before freezing and store them in an airtight container. Thaw them in the refrigerator before cooking.
You can safely freeze dressing before or after it is cooked.
Once frozen, meat should not be refrozen without being cooked first. So if you have thawed 2 pounds of ground beef and then you bake a meatloaf with it, then you can re-freeze the meatloaf. But don't re-freeze the raw hamburger.
You can indeed.
Yes, you can freeze clams to maintain their quality and taste. It is best to freeze them in their shells and use them within 3 months for optimal flavor. Thaw them slowly in the refrigerator before cooking to preserve their texture.
If you are going to be cooking with them, yes.
Yes you can. From my experience it keeps well for up to six weeks.