This delectable red onion marmalade is a perfect blend of sweet and savory flavors, making it an ideal accompaniment for various dishes. The rich, caramelized onions combined with a hint of tangy vinegar and sugar create a delightful spread that can elevate your cheese boards, sandwiches, or even serve as a topping for grilled meats. The process of making this marmalade is straightforward, requiring only a handful of ingredients and some patience as the onions transform into a luscious, jam-like consistency. Enjoy this versatile condiment that is not only simple to prepare but also adds a gourmet touch to any meal.