Bake this irresistible Caramelized Onion Phyllo Tarts at home. Made with butter, sweet onions, hot water and beef bouillon. Easy step-by-step instructio…
This Caramelized Onion Phyllo Tarts relies on simple, everyday ingredients such as butter, hot water, beef bouillon (or 3 cubes) and shredded swiss cheese. It comes together quickly and makes 4 servings, at about 193 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 Phyllo Tarts 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