PLACE the first 9 sauce ingredients in a blender; COVER; PROCESS until smooth; ADD broth; PULSE to combine.
PLACE roast and bay leaves in a 4- or 5-qtslow cooker; POUR sauce over top.
COVER slow cooker; COOK, on low until meat is tender, 7-9 hours.
In a large saucepan, COMBINE water, rice, butter and salt; BRING to a boil.
REDUCE heat; COVER; SIMMER until liquid is absorbed and rice is tender, 12-15 minutes.
REMOVE from heat; gently STIR in cilantro and lime juice.
About minutes before serving, PREPARE rice according to following instructions:
REMOVE roast from slow cooker; COOL slightly.
DISCARD bay leaves; SKIM fat from cooking juices.
SHRED beef with 2 forks; RETURN to slow cooker to keep warm.
SERVE over rice
NOTE 1: may substitute other cuts of roast, such as chuck cross rib (our pference)
Per Serving (excluding unknown items): 119 Calories; 5g Fat (36.4% calories from fat); 4g Protein; 17g Carbohydrate; 1g Dietary Fiber; 14mg Cholesterol; 750mg Sodium. Exchanges: 2 1/2 Grain(Starch); 1/2 Lean Meat; 0 Vegetable; 0 Fruit; 1 Fat; 0 Other Carbohydrates.