Step 1

Place the chicken breasts into the crock of a slow cooker.

Step 2

Season with paprika, salt, and pepper. Pour the salsa over the chicken and cover. Cook on high for 4 hours or on low for 6 hours.

Step 3

Transfer the chicken to a plate and, using two forks, shred the meat.

Step 4

Just before eating, assemble the tacos: Scoop the shredded chicken onto the center of a tortilla and top with avocado, onion, tomatoes, and cilantro. Serve immediately.