The Most Awesome Burritos

1 (3 pound) top or bottom round beef roast
1 envelope Ortega taco seasoning
2 (15 ounce) cans diced tomatoes with green chiles (Ro*Tel)
1 tablespoon pepper
1-2 tablespoons oil

Trim roast of excess fat. Brown roast in oil on all sides. Transfer to crock pot. Sprinkle seasoning and pepper over the meat, turning it to coat all sides. Top with diced tomatoes. Cook on LOW for 8 hours.

Shred beef with forks and cook another hour or so.

Serve on warmed whole wheat or flour tortillas with your favorite shredded cheese and sour cream.