Texas Chili (Chili con Carne)

Ingredients

• 3 lbs beef chuck, cut into 1/2-inch cubes
• 2 tablespoons vegetable oil
• 1 large onion, finely chopped
• 5 garlic cloves, minced
• 3 tablespoons chili powder
• 2 teaspoons ground cumin
• 2 teaspoons paprika
• 1 teaspoon dried oregano
• 1/2 teaspoon cayenne pepper (adjust according to heat preference)
• 1 (28-ounce) can crushed tomatoes
• 2 cups beef broth
• 1 tablespoon tomato paste
• Salt
• pepper
• 1-2 tablespoons masa harina or cornmeal (optional, for thickening)
• Fresh cilantro, chopped, for garnish
• Shredded cheddar cheese, for serving
• Sour cream, for serving