1. Rub London broil with taco seasoning. Spray slow cooker with cooking spray. 2. Place onion in slow cooker top with meat. 3. Sprinkle with vinegar. 4. Cook on low for 8 hours. 5. Serve with flour or corn tortillas and your favorite burrito or taco toppings. 6. Re: lettuce, cheese, tomatoes, sour cream and salsa. ---------------------------------------------------------------------------
Nutrition
Ingredients