This one is pretty easy:
1 lb.lean ground beef or bison
1 medium-sized onion,finely chopped
1/2 large red bell pepper,seeded and finely chopped
1 large rib celery,finely chopped
1 clove garlic,minced
6 oz. tomato paste
2 Tbsp. cider vinegar,or more as needed
2 Tbsp. firmly packed brown sugar, or more as needed
1 tsp. paprika
1/2 tsp.dry mustard
3/4 tsp. salt
1/2 tsp. chili powder
1/4 tsp. freshly ground pepper
1 tsp. worcestershire sauce
Dash of hot sauce
Dash cayenne pepper
1. In a large skillet cook the meat with the first 4 ingedients, stirring to break up the meat. When the meat is cooked through and all other ingredients and simmer over low heat until veggies are soft.

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