Cook, stirring constantly, until queso is melted, creamy, and smooth. Serve immediately with tortilla chips. Garnish with extra diced tomatoes, jalapeños, and cilantro, if desired.
Frankly, the melted nacho cheese sauce T-Bell serves to customers dining in isn't very good, either. So, by this standard, the lackluster jarred queso cheese sauce is reflective of the restaurant ...