In a slow cooker, add the chicken and pour the salsa over the chicken. Cook for 4-5 hours on low or until the chicken is cooked.
Take the chicken out and shred it with two forks, a hand mixer or stand mixer. Return the meat to the crockpot.
Add a can of refried beans and about 1-2 cups of cheddar cheese depending on how cheesy you like it. Cook on low for at least 30 minutes or until the beans and cheese are soft.
Serve in warm tortillas. Some people like to add a dollop of sour cream inside.
For the Instant Pot, add the chicken and pour the salsa over the chicken. Seal and cook on high pressure for 20 minutes. Let pressure release.
Take the chicken out and shred it with two forks, a hand mixer or stand mixer. Drain most of the liquid in the instant pot. Return the meat to the instant pot.
Add a can of refried beans and about 1-2 cups of cheddar cheese depending on how cheesy you like it. Set to sauté setting and cook for a few minutes until cheese has melted.