Delicious Caramelized Onion Gruyere Tart

Indulge in the exquisite flavors of a Caramelized Onion and Gruyere Tart with this mouthwatering recipe. The perfect combination of sweet caramelized onions and creamy Gruyere cheese atop a buttery crust will surely impress your taste buds. Whether you serve it as an appetizer, side dish, or light main course, this tart is bound to be the star of any gathering.