1. In a large skillet over medium heat, heat olive oil. Add ground beef and cook, breaking it up as it browns. Drain excess fat if needed. 2. Add diced onion and sauté until soft. Stir in garlic, paprika, salt, and pepper, cooking for 1 more minute. 3. Sprinkle flour over beef mixture and stir to coat evenly. Cook for 1 minute. 4. Gradually pour in beef broth while stirring to create a smooth sauce. Simmer for 5 minutes until slightly thickened. 5. Off the heat, stir in Worcestershire sauce and sour cream until creamy and smooth. 6. Serve sauce over warm egg noodles and garnish with chopped parsley.