"To prepare the onion and chickpea broth:
In another pot, heat 2 tablespoons of olive oil and 2 tablespoons of butter. Add 4 sliced onions and sauté until they become soft and golden brown. Add the cooked chickpeas and stir. Pour in 4 cups of chicken cooking broth and let it simmer on low heat to allow the flavors to meld. Add spices such as cumin, black pepper, caraway, and cinnamon.