1.
Bring water to boil in a 4-6 quart pot.
2.
Add the ground chuck (do not brown first).
3.
Stir until separated and reduce heat to simmer.
4.
Add onions, garlic, tomato sauce, cider vinegar, and Worcestershire sauce.
6.
Add peppercorns, allspice, cloves, bay leaf, salt, cinnamon, cayenne pepper and grated unsweetened chocolate.
7.
Bring back to a boil, then reduce to simmer for 2 1/2 hours cooking time in all.
8.
Cool uncovered and refrigerate overnight.
9.
Skim all or most of the fat and discard. Discard bay leaf.