Write the next sentence in this paragraph:

How to bake spaghetti squash
Preheat the oven to 375 degrees fahrenheit (190 degrees celsius).
Prepare a baking sheet by lining it with a layer of aluminum foil.
Pierce the spaghetti squash.
Use a sharp serrated knife to pierce the spaghetti squash a dozen times or so. The skin of a spaghetti squash is very thick, so you will need a heavy, sharp serrated knife to break through it in the squash's uncooked state.