Gromperekichelcher are traditional Luxembourgish potato fritters, popular at local festivals and markets. Made from grated potatoes, onions, and flour, they are seasoned with salt and pepper, then deep-fried until golden brown and crispy. These delicious snacks are often served with a side of applesauce or garlic sauce for dipping. Gromperekichelcher are a beloved comfort food in Luxembourg, showcasing the country's culinary heritage and love for simple, hearty dishes.