täytöillä
Täytöillä is a Finnish term that can refer to several things, primarily related to filling or stuffing. In a culinary context, täytöillä indicates the presence of a filling within a food item. This could apply to pastries like piirakka (pie) or pulla (sweet bun), where various sweet or savory mixtures are used. For instance, a lihapiirakka would have a meat filling, while a mustikkapiirakka would be filled with blueberries.
Beyond food, täytöillä can also describe the act of filling something in a more general sense. This
The word itself is the plural adessive case of "täyte," meaning "filling." The adessive case in Finnish