01 - In a large Dutch oven or heavy-bottomed pot over medium-high heat, brown the ground beef until no longer pink, breaking it up with a spoon. Drain excess fat if needed.
02 - Add the diced onion, bell peppers, jalapeños, and garlic. Sauté for 5–6 minutes until vegetables are softened.
03 - Stir in chili powder, cumin, smoked paprika, cayenne (if using), oregano, salt, black pepper, and sugar. Cook for 1 minute until fragrant.
04 - Add tomato paste, diced tomatoes (with juices), and beef broth. Stir well to combine.
05 - Bring to a simmer, then reduce heat to low. Cover and cook for 45 minutes, stirring occasionally.
06 - Add the drained kidney beans. Simmer uncovered for another 20–30 minutes, or until chili thickens to your liking.
07 - Taste and adjust seasonings if needed. Serve hot with desired garnishes.