3 carnitas style tacos Recipes

beef , flat iron or 4 petite tender steaks or 4 flank steaks, corn tortillas, minced white onion, chopped fresh cilantro, lime wedge, prepared tomatillo salsa (store-bought or recipes on food.com), chopped fresh cilantro, fresh lime juice, minced garlic, salt, pepper, prepared tomatillo salsa (store-bought or recipes on food.com), avocado, diced, chopped fresh cilantro, minced white onion, fresh lime juice, minced garlic, salt

boneless country-style pork ribs or pork shoulder (boston butt), cut into 1 1/2-inch pieces, salt, ground black pepper, dried oregano (preferably mexican ), onion, cut into 4 pieces, avocado, halved, pitted, sliced, fresh cilantro sprigs, sliced red bell peppers (optional), corn tortillas, roasted tomatillo salsa