Brown onions and meat. Add taco seasoning, chili powder, tomato sauce, and black beans. Mix. In a separeate bowl, mix cottage cheese and eggs. Layer ingredients in a 9x13 baking dish:Meat sauce/ cottage cheese & egg/ four tortillas (spread entirely over dish)/ 4 oz cheese/ repeat. Bake at 375 degreeze for one hour. Cover with foil for the first 45 minutes. Freeze in aluminum ...