Three Alarm Chili

1 No. 10 can tomato puree

1 No. 10 can canned crushed tomatoes

6 pounds ground round

2 cups onion -- minced

1 cup hot chile powder

1/4 cup dried oregano

1 No. 10 can canned kidney beans -- drained

2 teaspoons kosher salt -- to taste

2 tablespoons pepper -- to taste

2 cups cheddar cheese -- grated

8 ounces sour cream

4 cups sweet onion -- minced

COMBINE BEEF AND ONIONS IN A STOCKPOT, OVER A MODERATE FLAME HEAT AND STIR FOR 15-20 MINUTES, UNTIL BROWNED STIR IN REMAINING INGREDIENTS BRING TO A BOIL, REDUCE HEAT, AND SIMMER FOR 2 HOURS SERVE HOT, GARNISHED WITH GRATED CHEDDAR CHEESE, SOUR CREAM, AND MINCED SWEET O NIONS