Spread a bit of butter in a 9 X 13 X 2-inch pan or dish. Pour in the bread mixture, and sprinkle on pecans if using. Bake uncovered 50 to 60 minutes, or until knife inserted in center comes out clean.
04For rum sauce: Cream 1/2 cup butter with 1 cup sugar. Add 1 teaspoon vanilla. Stir in 1 egg, then add rum. Stir over low heat for about 5 minutes. Serve warm over individual servings of pudding.