Place the mixture over high heat until it boils. Then reduce the heat to very low and place a heat diffuser under the pot.

Add the red bell pepper and cook until everything is tender. Add the citric acid and stir well.

Spoon some of the fava beans into a serving dish. Top with lemon juice, cumin, oil, and salt to taste. Store the remaining beans in glass jars in single-serving portions. Pour a layer of oil on top and refrigerate until ready to use.