Vegetables - My Favorite Dinner Party

Ingredients

• 700 grams mushrooms
• 1 tablespoon olive oil
• 80 grams butter
• one shallot, finely chopped. Use red onion as option.
• 200 ml whipping cream
• 150 gram ham, sliced
• 1 tablespoon fresh tarragon, chopped
• 100 ml port
• salt and black pepper to taste
• 600 gram puff pastry - use frozen puff pastry
• one egg yolk, beaten with a few drops of water