Bilad al-Sham Kitchen - Chicken with pomegranate molasses sauce

Ingredients:4 chicken breastsOnion slicesA tablespoon of butterOne tablespoon of oil3 minced garlic clovesA teaspoon of dry corianderA pinch of nutmegChicken bouillon cubeA cup of crushed walnuts4 tablespoons of pomegranate molassesOne tablespoon of flourThe face is a true nutWhite rice to serve