Boursin Stuffed Mushrooms

Bahan-bahan (6 porsi)

• ¼ cup Boursin cheese
• ¼ cup prepared pesto
• ¼ cup sun-dried tomatoes packed in oil, (drained and finely chopped)
• 12 whole mushroom caps, ((wiped clean and stems removed))
• 2 ounces Provolone cheese, (thinly sliced)
• chopped green onion, (for garnish)