Milagro Añejo Milagro Añejo is a 100% blue agave tequila which is aged in American oak barrels for 12 - 14 months. The aging results in a taste that is smooth, refined and still agave-forward. Milagro Añejo is best enjoyed neat, on the rocks or in your favorite tequila cocktai Price: $8.50 Calories by Ounce (oz): 66.6667 40% Alcohol by Volume