INGREDIENTS
2 tbsp
olive oil
4 cups
sliced onions, sliced root-to-top into 1/4-inch thick slices (about 2-3 med onions)
1 tbsp
brown sugar
2 tbsp
balsamic vinegar
1/2 tsp
salt
1/2 tsp
pepper
8 oz
frozen puff pastry (defrosted a couple hours in the fridge)
2 oz
chilled Brie cheese, rind removed and diced
2 oz
Gorgonzola or other blue cheese, diced
2 tbsp
chopped fresh tarragon