How to Make It
In a large skilled over medium-high heat, sauté bell pepper and onion 5 minutes or until tender. Stir in chicken and next 7 ingredients; remove from heat.
Layer one-third of torn tortillas in bottom of a lightly greased 13- x 9-inch baking dish. Top with one-third of chicken mixture and 2/3 cup cheese. Repeat layers twice. Bake at 350° for 30 to 35 minutes.
Note: Freeze casserole up to 1 month, if desired. Thaw in refrigerator overnight, and bake as directed.