Stir the salt into the caramel sauce ... the bread with the melted butter, then sprinkle the buttered edges with the remaining tablespoon of sugar, using a generous 1/4 teaspoon per pudding.
For sweet bread pudding, we love adding fruit and caramel, or for a more savory spin, leeks, spinach and mozzarella. One of our best bread pudding recipes uses croissants instead of standard bread ...