Beverages & Cocktails Cucumber Water Cucumber Water Print Recipe Servings 8 Servings 8 Cucumber Water Print Recipe Servings 8 Servings 8 Ingredients 1 gallon water 1 medium cucumber washed and cut into 1/8-inch slices. Discard the ends. 3 slices lemon washed and cut into 1/8-inch slices. Use more depending on taste preference. Servings: Instructions Place cucumber and lemon slices in a gallon sized pitcher; cover with water and chill in the refrigerator. Ice cubes can be added to speed up the chilling process. For best results, allow the water to steep for at least one hour and stir gently before serving.