Verkkoonce you’ve mastered making your own salt and vinegar seasoning, the next step is to explore its versatility in cooking. This seasoning can transform. Verkkosalt and vinegar seasoning is a popular condiment that adds a tangy and savory flavor to various dishes. Whether you want to elevate the taste of your homemade potato. Verkkoto make salt and vinegar seasoning, you’ll need white vinegar, sea salt or kosher salt, and a dry ingredient of your choice (such as crushed dried herbs, spices, or even.