2. In a cast iron skillet or a foil pan, mix together the diced onion, garlic, jalapeño, diced tomatoes, tomato sauce, beans, beef broth, and all the seasonings (chili powder, smoked paprika, cumin, onion powder, garlic powder, salt, and pepper). Stir to combine. Place the chili mixture in your smoker, directly on the grill grates.