Caramelized Onion and Goat Cheese Tarts in 3 Easy Steps Recipe
These irresistible caramelized onion and goat cheese tarts combine the sweetness of slow-cooked onions with tangy creamy goat cheese on a flaky puff pastry base. Easy to make in just three simple steps, these tarts are perfect for appetizers, snacks, or a light meal, delivering a gourmet taste with minimal effort.
- Author: Elena
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Total Time: 40 minutes
- Yield: 6 tarts 1x
- Category: Appetizer
- Method: Baking
- Cuisine: French
- Diet: Vegetarian
For the Tarts
- 1 sheet puff pastry (thawed but still cold)
- 2 large onions, thinly sliced (yellow or sweet)
- 2 tablespoons olive oil
- 1 tablespoon butter
- 1 teaspoon sugar
- 1 teaspoon balsamic vinegar
- 4 oz goat cheese, crumbled
- 1 teaspoon fresh thyme leaves
- Salt and pepper to taste
- Caramelize the Onions: Heat olive oil and butter in a large pan over medium heat. Add thinly sliced onions, sugar, salt, and pepper. Cook without stirring constantly, allowing onions to caramelize by stirring every 5 minutes. After about 15 minutes, when onions turn golden, add balsamic vinegar and fresh thyme leaves. Continue cooking for another 5 minutes until onions become jammy and sweet. Add a splash of water if onions start to stick to the pan to deglaze.
- Assemble the Tarts: Roll out the puff pastry on a lightly floured surface and cut into 6 rectangles. Spread caramelized onions evenly over each piece, leaving a small border around edges. Generously crumble goat cheese over the onions and sprinkle a little extra fresh thyme on top.
- Bake to Perfection: Preheat oven to 400°F (200°C). Place the assembled tarts on a baking sheet and bake for 15 minutes, or until the puff pastry is golden brown and puffed, and the goat cheese starts to melt and brown slightly. If needed, continue baking in 2-minute increments to avoid burning. Allow to cool slightly before serving.
Notes
- Pat caramelized onions dry with paper towels before assembling to avoid soggy pastry.
- Chill assembled tarts in the fridge for 10 minutes before baking to help pastry remain flaky.
- Use fresh thyme for best flavor; if using dried, crush it between your fingers first.
- Spread onions evenly up to the edges of the pastry for consistent flavor.
- For leftovers, store tarts in an airtight container for up to 2 days and reheat in a 350°F oven for 5-7 minutes to crisp up.
Keywords: caramelized onion tart, goat cheese tart, puff pastry tart, easy appetizer, French appetizer, vegetarian tart