Penne Alla Vodka (Vodka Cream Pasta)

Bahan-bahan (4 porsi)

• 12 ounces dried penne pasta (or I used fettuccine)
• 1 Tablespoon extra-virgin olive oil
• 2 medium shallots or half a medium red onion, peeled and finely diced (about 2/3 cup)
• 6 cloves garlic, peeled and minced
• 1 cup vodka
• 1 (28-ounce) can crushed tomatoes
• 1/2 teaspoon crushed red pepper flakes*
• 1/2 cup heavy cream
• 1/2 cup torn or julienned fresh basil leaves, divided
• grated Parmesan cheese