Address: 10465 Richmond Plaza, Houston, TX 77042 (map)
Type of Margarita Tasted: Ultimate Margarita
Ingredients Listed on Menu: 1800 Reposado, Grand Marnier and "signature sweet n' sour"
Review: Red Robin lists their Ultimate Margarita as the "best of the best." The drink tasted like a thick generic mix and was only partially saved by the tequila. Additionally, this margarita was on the high of the sweetness meter which made it less appealing.