Nonnas Euro-American Ristorante is located at 124 E Sheridan Ave, Oklahoma City, OK. This location is in the Downtown Oklahoma City neighborhood. This business specializes in American Restaurants and Italian Restaurants and has 2 review(s) with a star rating of 5.0. Nonnas Euro-American Ristorante is open Mon, 9am-5pm; Tue, 9am-5pm; Wed, 9am-5pm; Thu, 9am-5pm; Fri, 9am-5pm; Sat, Closed; Sun,...