1. 1. Cook the pasta according to package instructions. Drain and set aside.

2. 2. In a pan, heat olive oil over medium heat.

3. 3. Add sliced leeks to the pan and sauté until softened, about 5 minutes.

4. 4. Add chopped sun-dried tomatoes to the pan and cook for another 2-3 minutes.

5. 5. Toss in the cooked pasta and mix well to combine all ingredients.

6. 6. Season with salt, pepper, and a pinch of red pepper flakes for some heat, if desired.

7. 7. Serve hot and garnish with freshly grated Parmesan cheese.