Apple Walnut Bread Pudding

Two years ago I posted a couple of “strata” recipes for possible brunch menus, one savory and one sweet. (You can find that post here:  http://frugalfastfun.blogspot.com/2014/05/sweet-and-savory-stratas.html) Today I was looking for a bread pudding for a dessert that would incorporate apples. Guess what: that sweet strata (very similar to a French toast dish) can be…