16 oz. Velveeta cheese, cut in chunks
16 oz. Mexican Velveeta cheese, cut in chunks
1 can Campbells Nacho cheese soup
1 can Rotel tomatoes, diced
1 lb. hamburger or sausage (browned)

Melt cheeses; add tomatoes and meat in saucepan or crockpot. Serve warm with tortilla chips.