Slow Cooker Chicken Tinga Tacos

Name: Slow Cooker Chicken Tinga Tacos
Prep time: 15 min
Cook time: 6 h
Total time: 6 h
Yield: 6-8
Ingredients: Ingredients; 2 lbs boneless, skinless chicken thighs (or breasts); 1 large white onion, thinly sliced; 1 (14.5 oz) can diced tomatoes, drained; 3-4 chipotle peppers in adobo sauce, chopped; 2 tablespoons adobo sauce (from chipotle can); 3 cloves garlic, minced; 1 teaspoon ground cumin; 1 teaspoon dried oregano; 1/2 teaspoon smoked paprika; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1/2 cup chicken broth; 2 tablespoons apple cider vinegar; 1 bay leaf; Serving; 16-20 small corn or flour tortillas, warmed; 1/2 white onion, finely diced; 1/2 cup fresh cilantro, chopped; 2 limes, cut into wedges; Mexican crema or sour cream; Queso fresco or cotija cheese, crumbled; Sliced avocado or guacamole