01 - Season beef cubes evenly with kosher salt and black pepper, ensuring all pieces are coated.
02 - Heat large skillet over medium-high heat. Sear beef cubes in batches until browned on all sides, approximately 2-3 minutes per batch. Transfer browned beef to slow cooker.
03 - Add baby potatoes, onion slices, and carrots to slow cooker, distributing them evenly around the beef.
04 - In small bowl, whisk together melted butter, minced garlic, thyme, rosemary, paprika, and red pepper flakes until well combined.
05 - Pour garlic butter mixture over beef and vegetables. Add beef broth to slow cooker.
06 - Cover and cook on LOW for 7-8 hours until beef is fork-tender and potatoes are cooked through.
07 - Gently stir mixture, taste, and adjust seasoning if needed. Garnish with chopped fresh parsley before serving.