In a mixing bowl, combine together eggs, sugar, spice, and vanilla. Beat well and add into the bread mixture. Stir in soaked raisins, you can use a spatula to blend this bread mixture. For the baking part, pour melted butter in a 9 × 13-inch baking pan. After spreading butter to the sides and bottom of the pan, add bread mixture and bake for 35-45 minutes, until the edges separate from the pan and turn brownish. While serving, drizzle bourbon sauce on top of the bread pudding.