Heat olive oil in a skillet over medium heat for one minute until it shimmers slightly. Add minced garlic, ground cumin, and smoked paprika—this toasts the spices for about 90 seconds before the kitchen smells incredible, and that fragrance tells you the spices are ready.

Transfer the spiced oil to your slow cooker along with diced onion, sliced bell pepper, and the chicken thighs. I always nestle the chicken thighs skin-side up because it helps them cook more evenly, though honestly this step doesn't break the recipe if you skip it.

Pour in chicken broth and sprinkle taco seasoning and chili powder over everything. Stir gently, then cover and cook on low for 3.5 hours—don't peek, because opening the lid drops the internal temperature and adds 15 minutes to your cooking time.

After 3.5 hours, carefully remove each chicken thigh with tongs and shred it directly into the slow cooker using two forks. I use a confession here: my first attempt, I tried shredding on a cutting board, and the chicken got cold—shred it right in the pot instead.

Stir in drained black beans and corn kernels, then cook on low for exactly 20 more minutes so they warm through. This brief finish means everything in the slow cooker chicken tacos crowd fills with heat without overcooking the beans into mush.

Warm your corn tortillas in a dry skillet for about 30 seconds per side—they'll stay flexible this way instead of cracking. Warm tortillas matter because cold tortillas split when you load them, and nobody raves tacos when they're falling apart on the plate.

Build each taco by spooning the shredded chicken and bean mixture into a tortilla, then top with shredded cheddar cheese. If your crowd likes it, add fresh cilantro, diced jalapeños, or a squeeze of lime.