Ma·ren·go 
(mə-rĕnggō)
(mə-rĕnggō)adj.
Prepared with tomatoes, mushrooms, garlic, onion, and white wine: veal Marengo.
[After Marengo, a village of northwest Italy (probably from the chicken dish served to Napoleon following his victory over the Austrians here on June 14, 1800).]