Cook beef on stovetop over medium heat until lightly browned.
Add meat and next 7 items to slow cooker. Cook on low 8 hours.
Mix water and cornstarch until smooth Slowly add to slow cooker, then cover and cook on high for an additional thirty minutes..
Spoon meat mixture down center of tortilla. Fold bottom of tortilla over filling and roll up.
Add toppings and serve. Enjoy!