Demo's N. St. Mary's, Castle Hills, and Stone Oak, dining rooms are now open! Indoor and patio seating available! Since 1979 Demo's Greek Food has made our guest experience a top priority by serving only the highest quality ingredients and being consistent in the preparation of our homemade, handmade, authentic greek food recipes! You can count on genuine hospitality, in a warm and inviting atmosphere, complete with Greek music. We are a family owned and operated business with 3 locations to serve you and we thank you for your support!