This makes a 9x13 inch pan of Chocolate Bread Pudding with Bourbon Sauce. For a small batch version you can cut all the ingredients in thirds and bake in a loaf pan.
For a small batch version, use ⅓ of the ingredients (28 grams total of egg yolk) and use a large saucepan rather than a skillet. Assemble bread pudding in a 9x5 inch loaf pan. Bake time will be around 90 minutes.