Free little Moo shake any purchase of $15+. Online coupon code: SHAKETN. in-restarurant: 284825. Valid only at the Brentwood location. Must spend $15 or more after discount is applied. Additional charge for extra flavors & mix-ins. Cannot be combined with any other discounts, coupons, promotions or Mooyah rewards app rewards. Limit one coupon per party, per visit. Must be logged in online to redeem. No cash value. Expires01/30/22