Combine all ingredients in the slow cooker, stirring well. Cover and cook on low for 6-7 hours or high for 3-4 hours.
Warm tortillas and spoon about 1/2 cup to 3/4 cup mixture (depending on size of tortillas) onto each tortilla. Add cheese/sour cream, etc, fold and roll tortilla, and serve. Use additional salsa for dipping if desired.