kosher salt and freshly ground black pepper, to taste
In a large, heavy saute pan over medium-high heat, brown the beef. Using a slotted spoon, transfer beef to a slow cooker. Pour out any fat left in the saute pan. Add the ground turkey to the saute pan, brown it, and transfer it to the slow cooker with a slotted spoon. Add all the remaining chili ingredients to the slow cooker and stir to blend. Cover and cook for 6 hours.
Ladle chili into warmed bowls and garnish with sour cream, chopped red onion, grated cheddar cheese, and chopped cilantro. Also great with fritos or cornbread muffins.