1.Mix Half The Taco Seasoning With The Flour And Cayenne Pepper To Taste And Coat The Meat With This Mixture. Heat The Oil In A Large Skillet Over Medium High Heat. Place The Roast In The Oil And Brown Well On All Sides. 2.Place The Meat In A Slow Cooker With The Water And Cook On Low Setting For 8 Hours Or On High Setting For 5 Hours. When Meat Is Done, Shred With A Fork And Season To Your Taste.