Try this Bell Pepper Meat Loaves recipe, or contribute your own.
Why are the pepper rings sliding across the baking sheet while filling? Slicing the bell peppers into uniform two-inch rings provides stable exterior walls that hold the raw beef mixture without collapsing. Lining the medium baking sheet with parchment paper prevents the rendered beef fat from fusing the pepper bottoms directly to the metal.
A heavy aluminum baking sheet distributes oven heat evenly at 350 degrees Fahrenheit. If the sheet is too thin, the bottom of the pepper rings will scorch before the internal meat temperature reaches safety standards. Mixing the beef, bread crumbs, egg, and aromatics gently ensures the meat remains tender rather than dense. Overworking ground beef develops the protein strands, resulting in a rubbery texture once baked.