Rinse the chickpeas well under cold running water and let them drain.
Heat 1 tablespoon of the olive oil in a skillet over medium heat. Add the bread and the spices and cook 2 minutes. Take out the bread.
Add the garlic and onion to the skillet and cook in the oil and spices 4–5 minutes.
Add the tomatoes and stir.
Pour the mixture into a blender with the toasted bread and the sherry vinegar. Purée until smooth.
Return the sauce to the skillet and simmer a couple of minutes.
Add the chickpeas and simmer 5 minutes. Add the spinach and simmer 10 minutes, adding a little water if the pan gets dry.
Drizzle with the remaining olive oil. Serve and enjoy!
Notes
Adapted from Spanish Sabores - https://spanishsabores.com/espinacas-con-garbanzos-spinach-chickpeas/Nutrition is an estimate per serving, calculated from the ingredients.