INGREDIENTS
•
1 pound penne
•
3 cloves garlic, minced
•
1 whole medium onion, chopped finely
•
3 tablespoons butter
•
2 tablespoons olive oil
•
1 cup vodka
•
One 14-ounce can tomato puree or tomato sauce
•
1 cup heavy cream
•
1 generous pinch red pepper flakes, plus more if needed
•
1/4 to 1/2 teaspoon salt
•
Freshly ground black pepper
•
Grated Parmesan, for serving