Heat a large pot over medium-high heat. Cook and stir beef in the pot until browned and crumbly, 5 to 7 minutes; drain and discard grease.
Stir cheese, kidney beans, tomato sauce, tomatoes, green chilies, red onion, and cayenne pepper with the beef. Reduce heat to low. Cook and stir beef mixture until the cheese is melted completely, about 10 minutes.
This is one of the two cheese dips I made yesterday for the Super Bowl and this one came out on top. I loved the addition of beans and red onion. The other one I made earned brownie points with ...