Ingredients
Method
The Fat Render & Protein Sear
- In a large, heavy-bottomed skillet over medium heat, cook the thick-cut bacon until deeply browned and crisp, about 5 minutes. Use a slotted spoon to transfer the bacon to a paper towel-lined plate, leaving the rendered pork fat in the skillet.
- Increase the heat to medium-high. Add the trimmed chicken livers directly to the hot bacon fat.
- Sear aggressively until deeply browned on the outside but still slightly pink in the absolute center, about 6 to 8 minutes. (Overcooking the liver will result in a dry, chalky, and bitter mousse). Season heavily with the kosher salt and coarse black pepper.
- Use a slotted spoon to transfer the seared livers directly into the bowl of a high-capacity food processor.
The Aromatic Deglaze
- If the skillet is dry, add 2 tablespoons of olive oil. Add the diced shallots and the diced Granny Smith apple to the residual hot fat.
- Pour the ½ cup of dry sherry into the skillet to deglaze, violently scraping up the caramelized fond from the bottom.
- Season the mixture with the dried thyme and ground allspice. Cook until the sherry reduces into a thick syrup and the shallots and apples are completely soft, about 6 to 8 minutes.
The Mechanical Emulsion
- Transfer the entire shallot, apple, and sherry reduction into the food processor with the livers. Add the reserved crispy bacon. Pulse the machine repeatedly until the ingredients are finely pulverized.
- Add the softened unsalted butter to the processor.
- With the machine running continuously, slowly stream the half-and-half through the feed tube. The mechanical friction will bind the fats and proteins into a perfectly smooth, highly spreadable, velvet-like emulsion. (If the mixture is too stiff, add a slight splash of extra cream).
The Oxidative Seal & Thermal Chill
- Divide the warm mousse evenly into small ceramic ramekins or glass jars.
- To prevent the liver from oxidizing and turning an unappetizing gray color, gently heat the apricot jam until fluid, and spread a thin, protective layer directly over the top of the mousse in each ramekin.
- Cover tightly with plastic wrap and chill in the refrigerator for at least 4 hours, or ideally overnight, to allow the mousse to structurally firm up and the complex flavors to marry. Bring to room temperature 15 minutes before serving with toasted baguettes.