Cooking the Pasta

1. Bring a large pot of salted water to a rolling boil.
2. Add the penne pasta and cook according to package instructions until al dente.
3. Drain the pasta, reserving ½ cup of pasta water.

Making the Base for the Sauce

1. Heat olive oil and butter in a large skillet over medium heat.
2. Add minced garlic and red pepper flakes (if using), cooking for 1 minute until fragrant.

Deglazing with Vodka

1. Stir in the vodka.
2. Let it simmer for 2-3 minutes to cook off the alcohol and deepen the flavor.

Adding Tomatoes and Cream

1. Pour in the crushed tomatoes, stirring to combine.
2. Let the sauce simmer for 5-7 minutes, allowing it to thicken slightly.
3. Lower the heat and stir in the heavy cream.
4. Cook until the sauce is smooth and creamy.

Combining Pasta and Sauce

1. Add the cooked penne to the sauce, tossing to coat.
2. If the sauce is too thick, add a splash of reserved pasta water until the desired consistency is reached.

Finishing with Cheese and Herbs

1. Stir in Parmesan cheese and fresh basil.
2. Taste and adjust seasoning with salt and black pepper.

Serving and Enjoying

1. Divide into bowls.
2. Garnish with more Parmesan cheese and basil.
3. Serve immediately.