Home Uncategorized we used to drink this all the time at my house So healthy! Prevention Magazines SASSY WATER: A Flat Belly Diet Staple. 2 liters water (about 8 cups) 1 teaspoon freshly grated ginger 1 medium cucumber, peeled and thinly sliced 1 medium lemon, thinly sliced 12 small spearmint leaves. Combine all ingredients in a large pitcher and let flavors blend overnight. Drink the entire pitcher by the end of each day.