Ingredients for 1 servings:
1. 2 medium onions, thinly sliced
2. 3 tablespoons butter or 3 tablespoons margarine
3. 2 tablespoons brown sugar
4. 1/2 teaspoon white wine vinegar or 1/2 teaspoon cider vinegar
5. 1 sheet frozen puff pastry, thawed
6. 4 ounces brie cheese or 4 ounces camembert cheese, rind removed, softened
7. 1 -2 teaspoon caraway seed
8. 1 egg
9. 2 teaspoons water

Directions:
1. In a large skillet, cook the onions, butter, brown sugar and vinegar over medium-low heat until onions are golden brown, stirring frequently.
2. Remove with a slotted spoon and cool to room temperature.
3. On a lightly floured surface, roll puff pastry into an 11×8 inch rectangle.
4. Spread Brie over pastry.
5. Cover with the onions; sprinkle with caraway seeds.
6. Roll up one long side to the middle of the dough; roll up the other side so the two rolls meet in the center.
7. Using a serrated knife, cut into 1/2 inch slices.
8. Place on parchment paper-lined baking sheets; flatten to 1/4 inch thickness.
9. Refrigerate for 15 minutes.
10. In a small bowl, beat egg and water; brush over slices.
11. Bake at 375°F for 12-14 minutes, or until puffed and golden brown.