King Ranch Chicken

Ingredients

• 1 tbsp. canola or vegetable oil, plus more for the baking dish
• 1 large white or yellow onion, finely chopped
• 1 red bell pepper, finely chopped
• 1 yellow bell pepper, finely chopped
• 1 jalapeño, seeded and finely chopped
• 2 tablespoons chili powder
• 1/2 tsp. ground cumin
• 1/2 tsp. kosher salt
• 1/2 tsp. black pepper
• 1 (10.5-ounce) can cream of chicken soup
• 1 (10.5-ounce) can cream of mushroom soup
• 1 (10-ounce) can diced tomatoes with green chilies (such as Rotel)
• 1/2 c. chicken broth
• 1 whole roasted chicken (such as rotisserie chicken), cooled and torn into chunks (about 4 cups)
• 16 corn tortillas, torn into pieces
• 1 1/2 c. shredded sharp cheddar (about 6 ounces)
• 1 1/2 c. shredded monterey jack cheese (about 6 ounces)