The Best Ever Slow Cooker Chicken Thighs You'll Ever Make! - Sweet Caramelized Onion Chicken Recipe
The Best Ever Slow Cooker Chicken Thighs You'll Ever Make! - Sweet Caramelized Onion Chicken Recipe is a easy American recipe that serves 4. 350 calories per serving. Recipe by Cooking With Claudia on YouTube.
Prep: 30 min | Cook: 6 hrs | Total: 6 hrs 45 min
Cost: $9.62 total, $2.41 per serving
Ingredients
- 4 pieces Chicken Thighs, Bone-In, Skin-On (about 1.5-2 lbs total)
- 1 tsp Salt (kosher salt preferred)
- 0.5 tsp Black Pepper (freshly ground)
- 1 tsp Dried Oregano
- 2 tbsp Olive Oil (extra virgin)
- 2 large Yellow Onion (thinly sliced)
- 5 pieces Garlic Cloves (minced)
- 2 tbsp Brown Sugar (packed)
Instructions
Mix Seasonings
Combine salt, black pepper, and dried oregano in a small bowl.
Time: PT5M
Season Chicken
Pat chicken thighs dry with paper towels, then rub the seasoning mixture evenly over both sides of each thigh.
Time: PT5M
Sear Chicken
Heat olive oil in a large skillet over medium‑high heat until shimmering. Place chicken thighs skin‑side down and sear for 3 minutes, then flip and sear the other side for another 3 minutes until golden brown.
Time: PT6M
Temperature: medium‑high
Transfer to Slow Cooker
Remove the seared chicken from the skillet and arrange the pieces in a single layer inside the slow cooker.
Time: PT2M
Caramelize Onions
In the same skillet, add the sliced onions (no extra oil needed). Cook over medium heat, stirring occasionally, until they turn deep golden brown and sweet, about 12 minutes.
Time: PT12M
Temperature: medium
Add Garlic and Brown Sugar
Add minced garlic and brown sugar to the onions, stirring continuously for 1 minute until the sugar melts and coats the onions.
Time: PT1M
Temperature: medium
Combine in Slow Cooker
Pour the caramelized onion mixture over the chicken in the slow cooker, spreading evenly.
Time: PT2M
Slow Cook
Cover the slow cooker and cook on HIGH for 6 hours, or until the chicken is fall‑apart tender.
Time: PT6H
Temperature: high
Serve
Remove chicken from the slow cooker, shred or serve whole over rice, and drizzle with the caramelized onion sauce.
Time: PT5M
Nutrition Facts
- Calories
- 350
- Protein
- 25g
- Carbohydrates
- 20g
- Fat
- 18g
- Fiber
- 2g
Dietary info: Gluten-Free, Dairy-Free, Nut-Free, Paleo-Friendly
Last updated: April 17, 2026








