Steps
1. Cook the elbow macaroni in boiling salted water until al dente, about 7-8 minutes. Drain and set aside.
2. Heat olive oil in a pan over medium heat. Add minced garlic and chopped onion; sauté until translucent, about 3 minutes.
3. Stir in crushed tomatoes, red chili flakes, smoked paprika, and salt. Simmer sauce for 5 minutes, stirring occasionally.
4. Add cooked macaroni to the sauce and toss until well coated and heated through.
5. Serve hot, sprinkled with grated Parmesan cheese and garnished with fresh parsley if desired.