Hanging Treat for Horses | Festina Lente Farm 3 cups Granulated Sugar 2 cups Corn Syrup 1 cup Water 1/2 tsp. Salt 4 tbsp. Hard Margarine or Butter 4 tsp. Vanilla or Peppermint Extract 2tsp. Baking Soda 6 cups unsweetened Whole Grains such as Barley and Oats (Do NOT use sweet feed as the molasses will prevent hardening) Note: For an extra special treat, you can add a 1/2 cup of broken peppermints, dried banana chips or dried carrots to the mix.