Ingredients:
½ tablespoon olive oil
1 pound extra lean ground beef
1 teaspoon chili powder
1 teaspoon ground chipotle chili pepper
½ teaspoon dried oregano
½ teaspoon ground cumin
½ teaspoon garlic powder
½ teaspoon onion powder
½ teaspoon salt
½ teaspoon freshly ground black pepper
¼ teaspoon ground cayenne pepper (optional)
1 tablespoon tomato paste
2 tablespoons unsalted beef broth
12 ounces shredded cheese blend (cheddar, Monterey jack, pizza mozzarella)
6 flour tortillas (7 to 8 inches in diameter)
2 tablespoons vegetable oil for greasing
Salsa, guacamole, and/or sour cream for serving (optional)