From our friend George at http://www.civilizedcavemancooking.com/!
Line the bottom of your crock pot with your Mirepoix (Onions, carrots, celery)
Place your 7 Bone roast on top of your vegetables
In a mixing bowl, mix your tomato sauce, red wine, garlic, and spices in a bowl and mix well
Pour your sauce over your meat
Cover your crock pot and cook on low for 10 hours