Penne alla Vodka

Bahan-bahan (6 porsi)

• 1 pound penne pasta
• 1 tablespoon olive oil
• 1 small diced onion
• 3 cloves minced garlic
• ½ cup vodka*
• 1 (15-ounce) can tomato sauce
• 1 (15-ounce) can diced tomatoes, drained
• 1 cup heavy cream
• salt and pepper (to taste)
• chopped basil
• parmesan cheese
• red pepper flakes