Heat the cooking fat in a large saucepan over medium-high heat.
1 tbsp. cooking fat
Add the garlic and onion, and cook for 2 to 3 minutes.
2 garlic cloves, 1 red onion
Add the ground beef and brown for 4 to 5 minutes, stirring occasionally.
2 lbs. ground beef
Sprinkle all of the spices over the meat. Season to taste and mix everything well.
Sea salt and freshly ground black pepper
Add the zucchini, bell pepper, tomatoes, and jalapeno to the saucepan.
1 zucchini, 2 bell peppers diced, 2 cups tomatoes, 1 jalapeño
Pour in the tomato sauce and beef stock; give everything a good stir.
4 cups beef stock, 1 cup tomato sauce
Cover, lower heat to medium, and let simmer for 20 to 25 minutes.
Adjust the seasoning, and serve topped with fresh cilantro and sliced avocado.
4 tbsp. chili powder, 2 tbsp. ground cumin, Fresh cilantro, 1 avocado, 1 tsp. paprika