|
3 tablespoons olive oil, divided
|
3 tablespoons onion, chopped
|
2 teaspoons garlic, finely chopped
|
1/3 cup pine nuts, toasted
|
1/2 teaspoon oregano leaves, crushed
|
1/8 teaspoon ground black pepper
|
4 ounces (about 3/4 cup) feta cheese, crumbled (plain or flavored) or goat cheese
|
1 pound fresh white mushrooms, small
|