Complex sentence: Napoleon feasted on an omelette prepared by a local innkeeper that was such a culinary delight that he ordered the townspeople to gather all the eggs in the village and to prepare a huge omelette for his army the next day.
Split into simpler sentences: Napoleon feasted on an omelette prepared by a local innkeeper, and thought it was a culinary delight. He then ordered the townspeople to gather all the eggs in the village and to prepare a huge omelette for his army the next day.