1 lg. Velveeta
1/2 lb. hamburger or sausage
1 pkg. taco seasoning
1 can tomatoes & green chilies, diced (Rotel)

Cube Velveeta cheese and place in casserole dish with lid. Add Rotel. Brown hamburger in skillet and add taco seasoning. Add meat mixture to cheese and Rotel. Microwave on high for 5 minutes or until cheese melts. Serve over tortilla chips.