01 - Preheat oven to 375°F.
02 - Pat chicken thighs dry with paper towels. Season evenly with salt, pepper, and paprika.
03 - Heat a large oven-safe skillet or Dutch oven over medium-high heat. Place chicken thighs skin side down and sear for 3-4 minutes until golden brown. Flip and cook 2 additional minutes. Remove chicken from pan and set aside.
04 - In the same pan, add onion, red bell pepper, green bell pepper, and garlic. Sauté for 3-4 minutes until vegetables are softened.
05 - In a bowl, whisk together Catalina dressing, chicken broth, ketchup, brown sugar, and Worcestershire sauce until combined.
06 - Return chicken to the pan, arranging over the vegetables. Pour sauce mixture evenly over chicken and vegetables.
07 - Cover pan with lid or foil. Transfer to preheated oven and braise for 25 minutes.
08 - Uncover pan and cook for an additional 10 minutes to allow sauce to thicken and chicken to brown.
09 - Remove from oven and let rest for 5 minutes. Garnish with chopped parsley if desired. Serve hot.