Description
Caramelized Onion Tart with Gruyere is a savory delight that perfectly marries the sweetness of caramelized onions with the creamy richness of gruyere cheese. This versatile tart is an excellent choice for any occasion, whether served as an elegant appetizer at a dinner party or enjoyed as a light meal at home. The flaky crust holds a luscious filling that tantalizes the taste buds while offering an impressive presentation.
Ingredients
Scale
- 1 blind-baked pie crust
- 4 large onions (sliced)
- 1 tablespoon sugar
- 1/2 teaspoon kosher salt
- 1 1/2 tablespoons balsamic vinegar
- 2 tablespoons fresh thyme (chopped)
- 1/4 teaspoon black pepper
- 1/4 cup heavy cream
- 1 cup grated gruyere cheese
Instructions
- Prepare your blind-baked pie crust until golden brown.
- In a large fry pan, cook sliced onions with sugar and salt over medium-low heat until reduced by two-thirds, about 30 minutes.
- Add balsamic vinegar and continue cooking until onions are golden brown, about another 15 minutes.
- Stir in chopped thyme, black pepper, and heavy cream; mix well.
- Preheat oven to 350°F (175°C) and pour the mixture into the prepared tart shell.
- Top with grated gruyere cheese and bake for about 15 minutes until set.
- Allow to cool slightly before serving warm or at room temperature.
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Category: Appetizer
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 slice (approx. 110g)
- Calories: 290
- Sugar: 5g
- Sodium: 450mg
- Fat: 20g
- Saturated Fat: 10g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 2g
- Protein: 7g
- Cholesterol: 45mg