Bake Pastry Shells According To Package Directions. In A Microwave-Safe Bowl, Combine The Carrots And 1 Cup Of Water. Cover And Microwave On High For 8-10 Minutes Or Until Crisp-Tender. Meanwhile, In A Large Skillet, Cook The Beef, Mushrooms And Shallots Over Medium Heat Until Meat Is No Longer Pink; Drain. Combine The Flour And Broth Until Smooth. Add The Broth Mixture, Tomato Paste, Wine, Tarragon, Salt, Pepper And Remaining Water To Beef Mixture; Stir To Combine. Drain Carrots; Add To Skillet. Bring To A Boil. Reduce Heat; Cover And Simmer For 15 Minutes. Remove Top Of Pastry Shells; Fill With Beef Mixture.