3 potato chorizo tacos avocado Recipes

red potatoes (about 2 cups) or 3 small yukon gold potatoes, peeled and cut into 1/2-inch cubes (about 2 cups), salt, mexican chorizo sausage , casing removed if there is 1 (about 1 1/2 cups), white onion, finely chopped, tomatillos, husked, rinsed and roughly chopped (2 to 3 medium), garlic clove, peeled, fresh hot green chili pepper, stemmed (roughly 2 serranos or 1 jalapeno or to taste), ripe avocado, warm fresh corn tortillas (store-bought or homemade )

red potatoes or 4 medium yukon gold potatoes, cut into 1/2 inch cubes, boneless pork shoulder , cut into 1 inch pieces, diced tomatoes with juice (preferably fire roasted), canned chipotle chiles , in adobo seeded and sliced 1/4 inch thick (3 to 4 chiles, not 3 to 4 cans), canned chipotle chile puree (sauce from the can the chiles came in), worcestershire sauce, dried oregano, preferably mexican, garlic cloves, peeled and finely chopped or crushed in garlic press, white onion, sliced 1/4 inch thick (optional), salt, fresh mexican chorizo sausage, casing removed (about 1/2 cup) (optional), corn tortillas, warmed, queso fresco, crumbled (can sub feta or goat cheese), avocados, pitted & sliced into 1/2 inch thick slices for serving