Penne alla Vodka Recipe | Food Network UK

Ingredients

• 455g penne
• 3 cloves garlic, minced
• 1 whole medium onion, chopped finely
• 3 tbsps butter
• 2 tbsps olive oil
• 1 cup vodka
• One 395g tin tomato puree or tomato sauce
• 1 cup heavy cream
• 1 generous pinch red pepper flakes, plus more if needed
• ¼ to ½ tsp salt
• Freshly ground black pepper
• Grated Parmesan, for serving