How to Cook Delicious Easy Caramelized Onion Tart

Easy Caramelized Onion Tart. Top puff pastry with tangy mustard, onions and Parmesan cheese for a light vegetarian lunch or party buffet nibble. Spread the mustard over the base of the tart and pile on the onions, spreading them out to meet the edge. Mix the breadcrumbs, Parmesan and thyme leaves together, and sprinkle this.

This onion pie is called "Zwiebelkuchen" in Germany and it's a traditional fall recipe. The dish is vegan, gluten-free, soy-free, easy to make, flavorful, and delicious. One of my favorites was a caramelized onion and cabbage tart, which I've reproduced here. You can have Easy Caramelized Onion Tart using 12 ingredients and 3 steps. Here is how you cook it.

Ingredients of Easy Caramelized Onion Tart

1. You need of Crust.
2. You need 250 g of flour.
3. You need 1 tsp of salt.
4. It's 1 tsp of baking powder.
5. It's 80 ml of olive oil (or 40ml olive oil + 40ml vegetable oil).
6. Prepare 100 ml of warm water.
7. You need of Filling.
8. Prepare 6 of big onions, thinly sliced.
9. It's 30 g of margarine or vegan butter.
10. It's 2 tsp of sugar.
11. Prepare 1 tsp of red wine vinegar (optional).
12. Prepare of (to taste) salt, pepper, thyme.

Stir in the onions, cabbage and cheese, and combine well. Scrape into the tart pan, and place in the oven. A recipe for savory-sweet, satisfying caramelized onion tarts. Stir until the onion softens a bit over medium heat.

Easy Caramelized Onion Tart instructions

1. For the crust: combine all ingredients in a Tupperware container. Close the lid and shake it vigorously until dough comes together. Press the ball of dough in a tart pan lined with baking paper. Pierce with a fork.
2. For the filling: heat a small amount of oil in a wide pan over medium low heat. Add the onions and cook for around 20min, until jammy but not browned! Season to taste, add sugar, vinegar and butter.
3. Pour the filling into the crust and bake in a 180°C/350°F oven for 30min or until onions are caramelized and the crust is a bit golden. I bake this tart on the lower oven rack to prevent onions from burning.

Don't listen to that voice telling you you shouldn't caramelize one onion because if you're doing one you might as well do eight. Or pizza as it was called, brought by Ann's friends Jeff and Marilyn. I played a bit with the recipe, rolling the dough out more thinly, reducing the amount of onions and cheese, so the serving pieces would be easier to hold and work better as appetizers. This easy three-cheese caramelized onion tart is a wonderful way of using up leftover cheese or simply a way to eat your favorites. The base of this tart is the much-loved caramelized red onion mixture.