1) Buy a pound of cod, or more.
2) Buy some butter.
3) Get a baking dish.
4) Turn that oven to 380.
5) Grease the baking dish.
6) Put the fish in the dish.
7) Put a bunch of pads of butter on the top of the dish.
Bake for 15-25 minutes.
9) Pull it out.
10) Let it cool.
11) Eat.