2 tablespoons unsalted butter
2 slices of bacon, cut into 1/2-inch dice
1 pound chicken livers, trimmed
Kosher salt and freshly ground white pepper
1/2 small onion, finely diced
1 small Granny Smith apple—peeled, cored and finely diced
1/4 teaspoon ground allspice
1/4 cup Calvados or other brandy
1 1/2 cups half-and-half
5 large egg yolks
Toasted baguette slices and Pickled Red Onion, for serving