Pork belly sliders are a popular dish that is often served in gastropubs. The dish is made by roasting pork belly until it is crispy and then slicing it into thin strips. The pork belly is then placed on a slider bun and topped with a slice of cheese, pickles, and a drizzle of barbecue sauce. The dish is often served with a side of fries or onion rings. It is a perfect dish for a casual dinner with friends.