This delicious onion tart brings together the sweetness of caramelized red onions, the sharpness of parmesan cheese, and the aromatic touch of fresh thyme. It's a perfect appetizer or a light meal that combines simple ingredients into a sophisticated and tasty dish.
In just a few steps, you've created a beautiful and flavorful onion tart that is sure to impress. This dish is not only a feast for the eyes but also a delight for the taste buds, combining savory and sweet flavors that make it a standout option for any meal. Enjoy your culinary creation!
The onion tart requires a total baking time of about 25-32 minutes. First, bake the crust for 10-12 minutes until lightly golden. Then, bake the assembled tart for an additional 15-20 minutes until the edges are golden and the filling is set.
Onions are caramelized when they turn golden brown and develop a sweet flavor. In this recipe, you should cook the onions and red peppers for about 15-20 minutes after adding brown sugar, stirring occasionally to prevent burning.
Yes, you can prepare the onion tart ahead of time. After assembling, you can refrigerate it before baking. When ready to serve, bake it straight from the fridge, adding a few extra minutes to the baking time to ensure it heats through.
If you need a substitute for parmesan cheese, you can use pecorino romano for a similar flavor or nutritional yeast for a dairy-free option. However, this may slightly alter the taste and texture of the crust.
A standard tart pan that is 9 to 10 inches in diameter works well for this onion tart recipe. If you use a different size, be mindful that baking times may vary.
- Use cold olive oil to make the dough for a flakier texture.
- Slice the onions and red pepper thinly for even cooking.
- Caramelize the onions slowly over low heat to bring out their natural sweetness.
- Use a tart pan with a removable bottom for easier serving.
- Let the tart cool slightly before cutting to ensure clean slices.
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