Description
Delicious bite-sized tartlets filled with sweet caramelized onions, perfect for appetizers or snacks.
Ingredients
Scale
- 2 large onions, thinly sliced
- 2 tbsp butter
- 1 tbsp olive oil
- 1 tsp sugar
- 1 tsp balsamic vinegar
- 1 sheet puff pastry, thawed
- 1/4 cup grated Parmesan cheese
- 1/4 tsp salt
- 1/4 tsp black pepper
- 1 egg, beaten (for egg wash)
Instructions
- Heat butter and olive oil in a pan over medium heat.
- Add onions and cook until softened, about 10 minutes.
- Sprinkle sugar and salt, then cook for another 15-20 minutes until caramelized.
- Stir in balsamic vinegar and black pepper, then remove from heat.
- Preheat oven to 375°F (190°C).
- Roll out puff pastry and cut into small circles.
- Place pastry circles in a muffin tin, pressing gently.
- Fill each with caramelized onions and sprinkle Parmesan on top.
- Brush edges with egg wash.
- Bake for 15-20 minutes until golden brown.
- Serve warm.
Notes
- You can use pre-made caramelized onions to save time.
- Store leftovers in an airtight container for up to 2 days.
- Add fresh thyme for extra flavor.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Category: Appetizer
- Method: Baking
- Cuisine: French
Nutrition
- Serving Size: 1 tartlet
- Calories: 120
- Sugar: 2g
- Sodium: 110mg
- Fat: 8g
- Saturated Fat: 3g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 1g
- Protein: 2g
- Cholesterol: 20mg
Keywords: caramelized onion tartlets, puff pastry appetizer, easy party snacks