Add ingredients for sauce to a sauce pan over medium heat. Bring just to a bubble then reduce heat to medium-low. Let simmer until burritos are assembled.
In a large saute pan over medium-high heat, add oil, onion and garlic. Cook for 2 minutes then add ground beef, cumin, and chili powder. Crumble and cook for 10 minutes.
In a bowl, combine beans ingredients.
Make burritos - place portion of beans, beef and cheese in each tortilla. Roll and fold up each. Repeat for all 8 tortillas.
Coat bottom of 13x9 dish with sauce. Line out 8 burritos then ladle remaining sauce over top. Sprinkle with remaining cheese and parsley. Place in oven for 30 minutes to bake.