Ingredients for - Caramelized Onion and Bacon Tart

1. 4 slice bacon
2. 4 small onions
3. 1 tbsp. chopped fresh thyme leaves
4. 1 tsp. chopped fresh thyme leaves
5. Kosher salt
6. 1 c. whole-milk ricotta cheese
7. 1 egg yolk
8. Freshly ground pepper
9. 1/4 c. grated Parmigiano-Reggiano
10. 1 tbsp. grated Parmigiano-Reggiano
11. 1 frozen pie or tart shell

How to cook deliciously - Caramelized Onion and Bacon Tart

1 . Stage

Preheat oven to 350 degrees. Cook bacon in a medium frying pan over medium-high heat until fat is mostly rendered and bacon is crisp around edges. Transfer to paper towels to drain, and set aside, leaving 1 tablespoon bacon fat in pan. Crumble bacon after cooling.

2 . Stage

Add onions to pan and cook over medium-high heat, stirring occasionally, until they start to brown, about 8 minutes. Turn heat to medium-low and add 1 tablespoon thyme and pinch of salt. Continue to cook until onions are soft and deep golden brown, about 20 minutes more.

3 . Stage

Meanwhile, combine ricotta, egg yolk, 1/2 teaspoon salt, pinch of pepper, 1 teaspoon thyme, and 1/4 cup Parmigiano in a small bowl. Stir well to combine.

4 . Stage

Spread ricotta mixture evenly on the bottom of tart shell. Arrange onions on top of ricotta and sprinkle with 1 tablespoon Parmigiano. Sprinkle bacon over top. Transfer to oven and bake until edges of filling are golden brown, 30 to 40 minutes.