These easy and flavorful chicken tacos are perfect for a busy weeknight. Simply add chicken breasts, taco seasoning, and salsa to the slow cooker and let it cook all day. Shred the chicken and serve with your favorite taco toppings, such as shredded cheese, lettuce, and sour cream. This recipe is also great for meal prep and can be used in salads, burritos, or quesadillas.