Making Southwest Alfredo Penne Pasta is straightforward if you follow these easy steps:

1. Cook the Penne Pasta: Begin by cooking the penne pasta according to package instructions until al dente. Drain and set aside.
2. Sauté the Vegetables: In a large skillet, heat the olive oil over medium heat. Add the diced onion and bell peppers. Sauté for about 5 minutes, or until softened.
3. Add Garlic and Spices: Stir in the minced garlic, chili powder, cumin, and smoked paprika. Cook for an additional 1-2 minutes until fragrant.
4. Make the Sauce: Reduce the heat to low and pour in the heavy cream. Gradually stir in the grated Parmesan cheese until melted and smooth.
5. Combine Pasta and Sauce: Add the cooked penne pasta to the skillet. Toss to coat evenly with the creamy sauce. Season with salt and pepper to taste.
6. Garnish and Serve: Remove from heat and sprinkle fresh cilantro over the top before serving.

These steps will guide you in creating this incredible pasta dish easily and efficiently.