INGREDIENTS
1/2 tsp
dried thyme
1
egg
1 clove
garlic
1 cup
gruyere cheese
1 tbsp
olive oil
1 Handful
parsley
2 sheets
puff pastry
16 servings
salt and pepper
1 tbsp
unsalted butter
16 oz
white button mushrooms
1/4 cup
white wine
1 large
yellow onion