Why You Should Focus on Improving food safety

https://josuepwmq388.tearosediner.net/5-laws-anyone-working-in-markt-fur-koreanische-zutaten-in-deutschland-should-know

Wet clean arms in advance of making the patties. The patties should always be formed loosely, not packed or pressed, and should be about one-1/2-inch thick and slightly wider than the bun.