Brown meat, in batches, in a Dutch oven over medium-high heat. Remove meat, reserving drippings in Dutch oven. Add chili powder to Dutch oven; cook, stirring constantly, 2 minutes. Stir in tomato paste; cook 5 minutes.
Return beef to Dutch oven. Stir in beef broth and next 9 ingredients; bring to a boil. Reduce heat to low, and simmer, uncovered, stirring occasionally, 1 1/2 hours or until beef is tender. Serve with cornbread sticks, if desired, and desired toppings.
If you've had spices longer than a year, it might be time to replace them. Seasonings tend to dull in flavor the longer they sit on the shelf. Always store them in a cool, dry place.