2 tablespoons extra-virgin olive oil, 2 turns of the pan, plus some for drizzling
16 crimini mushroom caps, baby portobellos, with stems, trimmed and thinly sliced
12 shiitake mushrooms, thinly sliced, stems discarded
Coarse black pepper and salt
1 tablespoon (a few sprigs) fresh thyme leaves, chopped, or 1 teaspoon dried
4 large flour tortillas, 12 inches in diameter
2 cups shredded sharp white cheddar
1 tablespoon extra-virgin olive oil, 1 turn of the pan
1 small onion, chopped
2 cloves garlic, chopped
1 jalapeno pepper, seeded and chopped
1 can black beans, drained
1 cup frozen corn kernels
1/2 cup sun-dried tomatoes in oil, chopped
1/2 cup smoky barbecue sauce
Salt and freshly ground black pepper