1 dozen mid-size oysters
4 slices of bacon
Cocktail sauce or Sriacha
Put oven rack on highest position. Set oven to broil HIGH.
Shuck and clean oysters. Detach from shell. On each oyster, put a 1/2 teaspoon of cocktail sauce, then a 1/4 slice of bacon and then a generous pinch of Parmesan cheese.
Place oysters in a large baking dish. Cook 1/2 dozen at a time on the the upper rack of the oven and keep door cracked open. Broil for 5 minutes or until bacon begins to brown.