Step 1

Mix all ingredients in a small bowl with a wooden spoon.

Step 2

Lay out a piece of plastic wrap and scrape out butter into a log.

Step 3

Roll in the plastic, seal the ends and refrigerate for one hour.

Step 4

Remove and roll the plastic to as perfect a round cylinder as possible.

Step 5

Refrigerate or freeze until needed.

Step 6

When ready to use, remove from the wrap and cut into thick coins and place on the freshly cooked steak.