1 1/2 cups chopped plum tomato |
1/3 cup chopped red onion |
1/4 cup chopped fresh cilantro |
2 tablespoons finely chopped seeded jalapeño pepper |
1 tablespoon fresh lime juice |
1/4 teaspoon kosher salt |
1/4 teaspoon freshly ground black pepper |
2 garlic cloves, minced |
2 ounces chopped pancetta or bacon |
8 cups (1/4-inch-thick) sliced portabella mushroom(about 1 pound) |
1 cup (4 ounces) reduced-fat shredded cheddar cheese |
8 (8-inch) fat-free flour tortillas |
cooking spray |
3/4 cup fat-free sour cream |