Using a tablespoon, scoop shredded cheese on to parchment and shape into a disk. Make sure each cheese disk does not touch the one next to it.
Bake on a parchment-lined baking sheet for 7 minutes.
Lift the melted cheese disks off of the parchment paper and press into mini-muffin tins. Let the cheese cool for 1-minute (or more) in the muffin tin so that they will hold their shape. Remove from muffin tin and set aside.
Cook hamburger until browned.
Drain the fat and stir in taco mix and 1/2 cup salsa/picante sauce.
Simmer for 3-5 minutes.
Spoon beef mixture in cooled cheese cups and top with the 3 shredded cheese, sour cream, salsa, cubed avocados and cilantro.