Cold Rhubarb Tea

Ingredients

 * 4 c Water
 * 4 c Rhubarb stalks with red skin, unpeeled and diced
 * 3/4 c Sugar
 * 1 Lemon or orange; juice of
 * 1 Lemon or orange zest

Directions

 * 1) Simmer rhubarb in water until very tender, about 20 minutes.
 * 2) Strain.
 * 3) Add juice, zest (rind), and sugar.
 * 4) Stir until sugar has dissolved.
 * 5) Cool well and serve over ice in tall, clear glasses.