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

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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.