King Ranch Chicken Casserole

Ingredients

• 1 tablespoon vegetable oil
• 1 White Onion, diced
• 1 red bell pepper, diced
• 1 green bell pepper, diced
• 1 (10.75 ounce) can condensed cream of mushroom soup
• 1 (10.75 ounce) can condensed cream of chicken soup
• 1 (10 ounce) can diced tomatoes with green chile peppers (such as RO*TEL®)
• 1 cup chicken broth
• 2 tablespoons sour cream
• 2 teaspoons ground cumin
• 1 teaspoon ancho chile powder
• ½ teaspoon dried oregano
• ¼ teaspoon chipotle chile powder
• 1 cooked chicken, torn into shreds or cut into chunks
• 8 ounces shredded Cheddar cheese
• 10 corn tortillas, cut into quarters