01 - Pat steaks thoroughly dry with paper towels. Rub both sides evenly with salt, pepper, paprika, thyme, and rosemary, pressing spices into meat.
02 - Heat olive oil in large skillet over medium-high heat until shimmering. Sear steaks 2 minutes per side until deep golden brown crust forms. Transfer to slow cooker.
03 - Arrange potatoes, carrots, onion, and garlic around and over steaks in slow cooker insert.
04 - Pour beef broth and Worcestershire sauce evenly over meat and vegetables.
05 - Cover and cook on low setting 6 hours until beef fork-tender and potatoes easily pierced with knife.
06 - Taste cooking liquid and adjust seasoning if desired. Garnish with chopped fresh parsley and serve hot.