Beer Brat Sliders | If you're looking for the best grill recipe I've got your covered. These Beef Brat Sliders are the best summer party food and they are an amazing way to use grilled bratwurst all summer long. These brats are infused with beer and served on a pretzel bun with beer braised onions and cheddar cheese. This is an easy slider recipe that is perfect for game day parties and makes great football party food.