Store-bought butter almost always comes loaded with added salt, and if you’re someone watching your sodium intake, whether for blood pressure, heart health, or just general wellness, that can be a genuine hassle to work around in everyday cooking and baking. The good news is that making your own unsalted butter at home is a lot simpler than most people assume, needs just one ingredient, and gives you complete control over what actually goes into it. Here’s a straightforward, step-by-step way to make fresh, unsalted butter right in your own kitchen.