Sentence:  <WSD>Lupins</WSD>, although a bean, are similar to olives aesthetically, and are equally good with breakfast. The trick is first to soak them overnight until rehydrated, then boil them for a few hours like any bean. They will not soften. Then soak them again, changing the water every day for several weeks until the bitterness is gone. 
Meaning of the word marked with <WSD> tags:  A (lupin bean), a yellow legume seed of a "Lupinus" plant (usually (ver=161027)), used as feed for sheep and cattle and commonly eaten in the Mediterranean area and in Latin America although toxic if prepared improperly.