Cook the pasta according to package instructions. Drain and set aside.
In a large pan, heat olive oil over medium heat. Sautee minced garlic and diced onion until fragrant and golden.
Add ground beef and cook until browned. Drain any excess fat.
Stir in crushed tomatoes, tomato sauce, and tomato paste. Season with chili powder, cayenne pepper, salt, and black pepper. Simmer for 15 minutes.
Add cooked pasta to the sauce and toss until well coated. Cook for an additional 5 minutes to allow flavors to blend together.
Garnish with chopped fresh parsley and grated Parmesan cheese. Serve hot.