Brown the ground beef in a large, deep skillet over medium heat.
Drain if needed.
Add the turkey and bell pepper and cook until the turkey is almost cooked. Sprinkle the Chili 3000 and stir for 1-2 minutes powder is well-mixed into the meat mix.
Add the tomato sauce, mustard, and vinegar.
Cover, reduce heat to low, and simmer for 1 hour, stirring occasionally.