Since cotija is saltier and has a stronger flavor than queso fresco, consider using less of the former when the recipe calls for the latter. Or if you're using queso fresco in place of cotija ...

black beans, your favorite salsa, lots of chopped cilantro, shredded sharp cheddar and crumbled queso fresco. I liked to use the meat from a rotisserie chicken in these stuffed peppers ...

The chili at Chasen's was legendary. My version puts the flavor of chiles front and center, just like the chile-based stews ...