Place red onion slices on ... baking dish. Place brisket on top of onion. Pour over 1 to 2 cups cold coffee. Sprinkle brisket with onion ... better the second day.
Preheat oven to 325°F. Season brisket by patting and rubbing Montreal ... occasionally. Whisk together coffee and ketchup. Remove the onions ... carrots, potatoes & gravy.