1. Puree the garlic and onions in a food processor.
2. Place in a heavy bottom saucepan with the tomato sauce, beer, molasses,
vinegar, lemon juice, mustard, cumin, ginger, allspice, cayenne, coriander, nutmeg, paprika, black pepper and white pepper. 3. Simmer over low heat about 2 hours, stirring often to avoid scorching.