Ingredients

• 1/4-1/3 cup butter
• 2 -3 teaspoons chili powder
• 1 tablespoon minced garlic (or to taste)
• 1 teaspoon dried oregano
• 10 ounces white button mushrooms, sliced
• 2 cups cooked chicken, finely chopped
• 1/2 cup onion, finely chopped
• 1/4 cup fresh cilantro (or to taste)
• 3 cups cheddar cheese (can use Monterey Jack)
• 16 corn tortillas (5 or 6-inch size)
• olive oil
• salt and black pepper
• salsa