These slow-cooker chipotle chicken tacos are packed with flavor and topped with a creamy avocado crema. The chicken is cooked low and slow with chipotle peppers in adobo sauce, giving it a smoky and spicy kick. The avocado crema adds a cool and creamy element to balance out the heat. Serve these tacos with your favorite toppings like shredded lettuce, diced tomatoes, and fresh cilantro for a delicious and easy weeknight meal.