Place a colander over a bowl, then strain the buttermilk off of the butter.
Using your hands or a spatula, press out excess buttermilk under cold running water until water runs clear. Shape into stick or ball. Serve with bread and enjoy!
Preparation time: 30 minutes. Number of servings (yield): Approximately 1 pound of butter + 2 1/2 cups of buttermilk. Butter will keep covered in refrigerator for up to 4 weeks.