BBQ Chicken Soup

Name: BBQ Chicken Soup
Ingredients: 3 chicken thighs ((medium)); 2 teaspoons chili seasoning; 2 tablespoons schmaltz ((medium)); 1 1/2 cups chicken broth; 1 1/2 cups beef broth; 1/4 cup reduced sugar ketchup; 1/4 cup tomato paste; 2 tablespoons dijon mustard; 1 tablespoon soy sauce; 1 tablespoon hot sauce; 2 1/2 teaspoons liquid smoke; 1 teaspoon worchestershire; 1 1/2 teaspoons garlic powder; 1 teaspoon onion powder; 1 teaspoon chili powder; 1 teaspoon crushed red pepper flakes; 1 teaspoon cumin; 1/4 cup butter