Drain fat. Return pot to heat and add diced tomatoes, kidney beans, chili powder, cumin, cayenne, chicken broth, and pasta and bring to a simmer. Simmer until pasta is al dente, 14 to 15 minutes.
Pour it over macaroni and stir in some shredded chicken for a one-pot dinner ... chilies for a can of green chili salsa to stir into this green chili mac and cheese. Of course, chilies are ...