Egg butter is a creamy spread made primarily from hard-boiled eggs and butter. It is often seasoned with salt, pepper, and sometimes herbs or spices to enhance its flavor. This spread is typically used on bread, crackers, or as a filling for sandwiches. The preparation of egg butter is simple: hard-boiled eggs are mashed and mixed with softened butter until smooth. It can be enjoyed as a snack or as part of a meal, making it a versatile addition to various dishes. Egg butter is popular in some European cuisines, particularly in Germany and Poland.