15 Minute Japanese Mushroom Flatbread

INGREDIENTS

• 1 teaspoon olive oil
• 2 cups Japanese Brown Beech Mushrooms (or other Asian mushrooms like fresh shiitake)
• 1/2 small onion, very thinly sliced
• 1 large piece naan flatbread, about 8x14 inches
• 2 tablespoons prepared basil pesto sauce
• 1/2 cup shredded mozzarella cheese
• 1 tablespoon grated parmesan cheese
• 3 to 4 fresh basil leaves, chiffonade