1 avocado
1/4 cup cilantro leaves, chopped
Juice of 1/2 lime
Kosher salt
2 cups shredded yellow Cheddar (about 6 ounces)
1/2 cup sour cream
1/3 cup drained pickled jalapeno slices, chopped
Six 12-inch flour tortillas
One 15-ounce can refried black beans
1 cup corn tortilla chips, crushed
Salsa, for serving