Bake this irresistible Ratatouille Tart With Caramelized Onion-Tomato Jam at home. Made with Onion, olive oil, vidalia onions and kosher salt. Easy step…
This Ratatouille Tart With Caramelized Onion-Tomato Jam relies on simple, everyday ingredients such as caramelized onion-tomato jam, olive oil, kosher salt and garlic cloves, minced. It comes together quickly and makes 4 servings, at about 860 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 Ratatouille Tart With Caramelized Onion-Tomato Jam 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