Preheat oven to 350⁰
In a skillet over medium high heat melt butter and then add in pepper and onion cooking until they become tender and fragrant (2-3 minutes)
Add beef salt and pepper to skillet then brown, drain fat
Stir in packet of taco seasoning mixing until beef is evenly coated
In a sauce pan over medium heat combine onion, bell pepper, cream of chicken soup, cream of mushroom soup,tomatoes with chilies, and the Velveeta cheese and one cup of the cheddar. Add in Tabasco and Worcestershire sauce. Stir occasionally until cheese is melted.
Prepare a 9X13 casserole dish with coat with non-stick spray.
After preparing your casserole dish, cover the bottom with crushed tortilla chips to create a crust
Layer half the browned beef on top of the chips
Then add half the sauce on top of the beef
Repeat with chips, beef, and sauce
Top with remaining cheddar cheese
Bake at 350⁰ for 30 minutes or until cheese is bubbly