01 -
Combine water and tomato paste in a large Dutch oven; whisk until fully blended.
02 -
Add ground beef, crumbling it by hand into the pot to avoid clumping.
03 -
Stir in onion, chili powder, Worcestershire sauce, apple cider vinegar, brown sugar, salt, cumin, cinnamon, nutmeg, allspice, cloves, chocolate, and bay leaf until ingredients are evenly mixed.
04 -
Bring mixture to a gentle simmer over medium heat. Cover and cook on low for 2 to 3 hours, stirring occasionally. Skim grease from the surface as necessary.
05 -
Remove from heat and allow to cool to room temperature. Transfer, covered, to the refrigerator and chill overnight.
06 -
Once chilled, remove and discard solidified fat from the top. Heat chili over medium flame until thoroughly warmed.
07 -
Ladle the chili hot over spaghetti or use as a topping for hot dogs. Finish with traditional garnishes such as kidney beans, diced raw onion, shredded cheddar cheese, and oyster crackers if desired.