01 -
Turn on the oven to 350°F. Slice the rolls and lay them out on a baking sheet.
02 -
Combine the sauce ingredients, then spread part of it over the bottom halves of the rolls.
03 -
Cook the ground beef with the diced onion and seasonings until browned.
04 -
Start layering the cheese, beef mixture, pickles, another layer of cheese, leftover sauce, and top bun halves.
05 -
Stir the melted butter with the parsley and other herbs.
06 -
Spread butter on the bun tops and bake for 20 minutes.