01 - Rub chicken thighs generously with salt, pepper, paprika, thyme, and rosemary, ensuring even coating on all sides.
02 - Heat olive oil in a skillet over medium-high heat. Sear chicken thighs for 2-3 minutes per side until golden brown, then remove from heat.
03 - Layer carrots, potatoes, onion, celery, and garlic evenly across the bottom of the slow cooker insert.
04 - Arrange browned chicken thighs on top of the vegetable bed, positioning them in a single layer for even cooking.
05 - Pour chicken broth over the chicken and vegetables, ensuring the liquid distributes evenly throughout the cooker.
06 - Cover with lid and cook on low setting for 6 hours, or until chicken reaches an internal temperature of 165°F and vegetables are fork-tender.
07 - Transfer to serving bowls or plates, spooning broth and vegetables over the chicken. Garnish with fresh parsley if desired.