Easy Mexican Casserole SingForYourSupperBlog.com (Printable Recipe) 1 pound lean ground beef 1 can Ranch Style beans 1 10-12 ounce bag tortilla chips, crushed (I didn't use the whole bag) 1 can Ro-tel tomatoes 1 small onion, chopped 2 cups shredded cheddar cheese, divided 1 package taco seasoning 1 can cream of chicken soup 1/2 cup water sour cream and salsa for serving Preheat oven to 325 degrees. In a large skillet, brown meat and drain off fat. Stir in beans, tomatoes, onion, taco seasoning, soup and water. Simmer over medium-low heat until everything is well combined and heated through. Grease a 9×13 casserole dish. Put down a layer of crushed tortilla chips, followed by a layer of the meat/bean mixture, then half of the cheddar cheese. Repeat layers. Cover with foil and bake for 20-30 minutes, or until bubbly. Let sit for 5-10 minutes before serving. Top with sour cream and salsa.