Bake this irresistible Caramelized Onion Tartlets at home. Made with olive oil, red onions, yellow onions and white balsamic vinegar. Easy step-by-step …
This Caramelized Onion Tartlets relies on simple, everyday ingredients such as olive oil, white balsamic vinegar, shredded asiago cheese and kosher salt. It comes together quickly and makes 4 servings, at about 85 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this Caramelized Onion Tartlets delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026