Ingredients with Measurements:
- 1 sheet of puff pastry
- 2 large onions, sliced
- 2 tablespoons of butter
- 1 tablespoon of olive oil
- 1 teaspoon of sugar
- 1 teaspoon of balsamic vinegar
- 100g of Coolea cheese, grated
- 2 eggs
- 150ml of heavy cream
- Salt and pepper to taste
Special equipment needed:
- 9-inch tart pan
- Rolling pin
- Pastry brush
Step-by-step instructions:
1. Preheat the oven to 375°F (190°C).
2. Roll out the puff pastry on a lightly floured surface to fit the tart pan. Transfer the pastry to the pan and trim the edges.
3. Prick the bottom of the pastry with a fork and place in the refrigerator to chill.
4. In a large skillet, melt the butter and olive oil over medium heat.
5. Add the sliced onions and cook until they are soft and caramelized, about 20 minutes.
6. Add the sugar and balsamic vinegar to the onions and cook for an additional 5 minutes.
7. Remove the tart pan from the refrigerator and spread the caramelized onions evenly over the bottom of the pastry.
8. Sprinkle the grated Coolea cheese over the onions.
9. In a small bowl, whisk together the eggs and heavy cream. Season with salt and pepper.
10. Pour the egg mixture over the cheese and onions.
11. Bake the tart for 30-35 minutes or until the pastry is golden brown and the filling is set.
12. Remove the tart from the oven and let it cool for 10 minutes before slicing and serving.
- Time:
Preparation time: 15 minutes
- Cooking time: 55 minutes
Temperature:
- Oven temperature: 375°F (190°C)
Serving size:
- 6 servings
Nutritional information:
- Calories: 350
- Fat: 25g
- Carbohydrates: 22g
- Protein: 9g
Substitutions for ingredients:
- Coolea cheese can be substituted with any other hard cheese like cheddar or gouda.
- Puff pastry can be substituted with pie crust.
Variations:
- Add cooked bacon or ham to the tart for a meaty twist.
- Add sliced mushrooms to the onions for an earthy flavor.
- Use different types of cheese like blue cheese or goat cheese for a different taste.
Tips and tricks:
- Make sure to prick the bottom of the pastry with a fork to prevent it from puffing up while baking.
- Chill the pastry before baking to prevent it from shrinking.
- Use a sharp knife to slice the tart for clean cuts.
Storage instructions:
- Store any leftover tart in an airtight container in the refrigerator for up to 3 days.
Reheating instructions:
- Reheat the tart in the oven at 350°F (175°C) for 10-15 minutes or until heated through.
Presentation ideas:
- Serve the tart on a platter with a side salad for a complete meal.
- Garnish the tart with fresh herbs like parsley or thyme.
Garnishes:
- Fresh herbs like parsley or thyme.
Pairings:
- Serve the tart with a side salad or roasted vegetables.
Suggested side dishes:
- Mixed green salad
- Roasted vegetables
Troubleshooting advice:
- If the pastry shrinks while baking, press it back into place with a fork.
- If the filling is not set after the recommended baking time, bake for an additional 5-10 minutes.
Food safety advice:
- Make sure to cook the onions until they are soft and caramelized to prevent any raw onion flavor.
- Store any leftover tart in the refrigerator and consume within 3 days.
Food history:
- Coolea cheese is a semi-hard cheese made from cow's milk in County Cork, Ireland.
Flavor profiles:
- The tart has a savory and slightly sweet flavor from the caramelized onions and balsamic vinegar. The Coolea cheese adds a nutty and tangy flavor to the dish.
Serving suggestions:
- Serve the tart as an appetizer or main course.
Related Categories
Cooking Method: N/A
Course Type: N/A
Dietary: N/A
Ingredient: N/A
Meal type: N/A
Occassion: N/A
Region: Irish