Is oyster dressing the same as oyster stuffing?
They are essentially the same idea, and the name often depends on where you are from and what your family calls it. Some folks use “stuffing” for anything, while others use “dressing” when it is baked in a dish (which is how I do it for food safety and those crisp edges).
Do I have to use fresh oysters?
No. Canned oysters are classic for dressing and honestly very convenient. They come with liquor, which is flavor you do not want to waste. If you use fresh shucked oysters, you can swap in bottled clam juice or extra stock to make up for missing liquor.
Will it taste super fishy?
It should taste savory and lightly briny, not fishy. If you are worried, use less oyster liquor and make up the difference with stock, and do not overbake the oysters.
Can I make it ahead?
Yes. You can prep the bread cubes and sauté the aromatics up to a day ahead. If you want to assemble ahead, mix everything except the eggs and oysters, refrigerate up to 24 hours, then add the eggs and fold in the oysters right before baking. If it feels dry after chilling, splash in a little warm stock. Plan to add 5 to 10 minutes to the covered bake time if you are baking it straight from the fridge.
What if my dressing is too dry or too wet?
Too dry: Drizzle warm stock over it a little at a time, mix gently, and let it sit 5 minutes to absorb. Too wet: Spread it into the baking dish and bake uncovered a bit longer, or stir in a handful of extra dried bread cubes.