Ingredients with Measurements:
- 1 sheet of puff pastry
- 2 tablespoons of olive oil
- 2 large onions, thinly sliced
- 1 tablespoon of balsamic vinegar
- 1 tablespoon of brown sugar
- 1 teaspoon of dried thyme
- 1/2 teaspoon of salt
- 1/4 teaspoon of black pepper
- 4 ounces of Knockalara sheep's cheese, crumbled
- 1 egg, beaten
Special equipment needed:
- Rolling pin
- 9-inch tart pan with removable bottom
- Parchment paper
Step-by-step instructions:
1. Preheat the oven to 400°F.
2. Roll out the puff pastry on a lightly floured surface to fit the tart pan. Place the pastry into the tart pan and trim the edges.
3. Line the pastry with parchment paper and fill with pie weights or dried beans. Bake for 10 minutes.
4. Remove the parchment paper and weights and bake for an additional 5 minutes until the pastry is golden brown.
5. In a large skillet, heat the olive oil over medium heat. Add the onions and cook for 10 minutes until they are soft and translucent.
6. Add the balsamic vinegar, brown sugar, thyme, salt, and pepper to the skillet. Cook for an additional 10 minutes until the onions are caramelized.
7. Spread the caramelized onions evenly over the pastry. Sprinkle the crumbled Knockalara sheep's cheese over the onions.
8. Brush the beaten egg over the edges of the pastry.
9. Bake for 20-25 minutes until the cheese is melted and the pastry is golden brown.
Time:
Preparation time: 20 minutes
Cooking time: 45 minutes
Temperature:
Preheat oven to 400°F.
Serving size:
Serves 6-8 people.
Nutritional information:
Calories: 310
Fat: 22g
Saturated Fat: 7g
Cholesterol: 50mg
Sodium: 370mg
Carbohydrates: 21g
Fiber: 1g
Sugar: 6g
Protein: 7g
Substitutions for ingredients:
- Puff pastry can be substituted with pie crust.
- Knockalara sheep's cheese can be substituted with feta cheese or goat cheese.
Variations:
- Add sliced mushrooms to the caramelized onions.
- Top with chopped walnuts or pecans before baking.
Tips and tricks:
- Make sure to use a tart pan with a removable bottom for easy removal.
- Use a sharp knife to cut the tart into slices.
- Serve warm or at room temperature.
Storage instructions:
- Store leftovers in an airtight container in the refrigerator for up to 3 days.
Reheating instructions:
- Reheat in the oven at 350°F for 10-15 minutes until warmed through.
Presentation ideas:
- Serve on a platter with fresh herbs and cherry tomatoes.
Garnishes:
- Fresh thyme or parsley.
Pairings:
- Serve with a side salad or roasted vegetables.
Suggested side dishes:
- Arugula salad with lemon vinaigrette.
- Roasted asparagus with garlic and lemon.
Troubleshooting advice:
- If the pastry is not cooked through, bake for an additional 5-10 minutes.
- If the cheese is not melted, broil for 1-2 minutes.
Food safety advice:
- Make sure to cook the onions until they are caramelized to avoid any risk of foodborne illness.
Food history:
- The use of sheep's cheese in Ireland dates back to the 6th century.
Flavor profiles:
- The tart has a savory and slightly sweet flavor from the caramelized onions and balsamic vinegar. The sheep's cheese adds a tangy and creamy flavor.
Serving suggestions:
- Serve as an appetizer or main dish.
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Region: Irish