Bake this irresistible Mushroom And Caramelized Onion Tart at home. Made with Pastry, flour, unsalted butter and kosher salt. Easy step-by-step instruct…
This Mushroom And Caramelized Onion Tart relies on simple, everyday ingredients such as pastry, all-purpose flour, kosher salt and ice water. It comes together quickly and makes 4 servings, at about 520 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 Mushroom And Caramelized Onion Tart 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