vodka pasta recipe

Here's a delicious and creamy vodka pasta recipe: Ingredients: 12 ounces pasta (penne or rigatoni works well) 2 tablespoons olive oil 1 small onion, finely chopped 3 cloves garlic, minced 1/4 teaspoon red pepper flakes (optional) 1/2 cup vodka 1 can (14.5 ounces) crushed tomatoes 1/2 cup heavy cream