King Ranch Casserole

Name: King Ranch Casserole
Ingredients: 12 (6-inch) corn tortillas; 1 tablespoon unsalted butter; 2 medium onions, chopped fine; 2 jalapeno chiles, minced; 2 teaspoons ground cumin; 2 (10-ounce) cans Ro-Tel tomatoes; 5 tablespoons all-purpose flour; 1 cup heavy cream; 3 cups low-sodium chicken broth; 1½ pounds boneless, skinless chicken breasts, halved lengthwise and cut crosswise into ½-inch slices; 2 tablespoons minced fresh cilantro; 4 cups shredded Cojack cheese; Salt and pepper; 2¼ cups Fritos corn chips, crushed