I couldn't find the Maggiano recipe on the Internet. Here are Tomato Vodka Cream sauces you can experiment with. Please share your results with us.
Penne with Vodka and Tomato Cream Sauce MSG ID: 313019
Fettuccine with Vodka and Tomato Sauce MSG ID: 3120552
Pasta with Tomato Cream Sauce (using vodka) MSG ID: 0078917
Pink Vodka Sauce MSG ID: 3127268
Penne alla Vodka (Penne with Vodka) MSG ID: 0054218
Gnocchi, Tomato Vodka Sauce - description
Source: Maggiano's Little Italy
Ricotta pasta simmered in a delicately balanced sauce prepared with our classic pomodoro cream and finished with vodka and roasted garlic.