Write the next sentence in this paragraph:

How to cook bone marrow
Preheat the oven to 450 f (232 c).
Adjust your oven rack so it's in the center of the oven.
Arrange 2 to 3 pounds (0.9 to 1.4 kg) of marrow bones on a sheet.

Possible answers: (1). Make sure they have some room to expand during cooking. The bones should stand straight up and they should be symmetrical.. (2). Get out beef marrow bones and place them on a rimmed baking sheet such as a jellyroll pan. Spread the bones in a single layer.. (3). The bones should be facing up, but there should still be enough room inside to fit the bone. Form a ball of bone in your hand.. (4). Place all 6 bone bones in the center of a greased 9 x 13-inch pan. Cook them on a medium heat until the bones become translucent, which should take about 3 to 4 minutes..
(2).