Heat oven to 425°.
Combine the garlic, oregano, salt, chili powder, cumin, and black pepper.
Add olive oil and mix well. Use a mortar and pestle to make a paste consistency, or mash with a fork.
Wash chicken leg quarters and pat dry. Snip o any excess skin.
Arrange the chicken pieces in a baking dish and pat the garlic mixture over each quarter. Pour 1/2 cup of chicken broth (part dry white wine, if desired) into the baking dish.
Bake for 40 to 50 minutes, or until juices run clear.
Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 5x9 inch loaf pan.
Press the brown sugar in the bottom of the prepared loaf pan and spread the ketchup over the sugar.
In a mixing bowl, mix thoroughly all remaining ingredients and shape into a loaf. Place on top of the ketchup.
Bake in preheated oven for 1 hour or until juices are clear.