Bring Stock To A Boil, Add Rice And Simmer For 20 Minutes. Whisk Together Eggs And Lemon Juice. Ladle In Some Stock To The Egg Mixture. Then Pour The Egg Mixture Into The Stock Pot. Simmer For 2 Minutes. Do Not Boil. Add Artichokes And Simmer Until Heated Through. Stir In Mint And Serve.