Creating Pappardelle with Mushrooms and Eggplant is straightforward. Here are the steps to guide you:

1. Cook the Pasta: Bring a large pot of salted water to a boil. Add pappardelle and cook according to package instructions until al dente. Drain and set aside.
2. Sauté Vegetables: In a large skillet, heat 2 tablespoons of olive oil over medium-high heat. Add the diced eggplant and sauté for about 5-7 minutes until tender and lightly browned.
3. Add Mushrooms: Stir in the sliced mushrooms and continue to cook for another 5 minutes, until they release their moisture and start to brown.
4. Incorporate Garlic: Add the minced garlic, dried oregano, and red pepper flakes. Cook for an additional 2 minutes until fragrant.
5. Create the Sauce: Pour in the vegetable or chicken broth, bring to a simmer, and season with salt and pepper to taste. Reduce heat and let it simmer for about 5 minutes, allowing the flavors to meld.
6. Combine Pasta and Sauce: Add the cooked pappardelle to the skillet, tossing well to coat the pasta with the mushroom and eggplant sauce.
7. Add Cheese: Sprinkle in the grated Parmesan cheese, stirring until melted and well incorporated.
8. Final Touches: Drizzle with the remaining olive oil and adjust seasoning if necessary.
9. Garnish and Serve: Remove from heat and garnish with fresh basil leaves before serving.

Following these steps will lead you to a beautifully crafted dish that bursts with flavor and warmth.