We found a discount for over 50% off this tapas and sangria feast! Head into El Burro in Williamstown for a meal of house made dips, fresh tapas and Spanish-style corn…Plus sip on some freshly made sangria or homemade lemonade! Plus sign up to Cashrewards, book with Groupon, and you’ll get cash back every time! You’ll get an extra 15% off every time you dine!