In a large bowl whisk together the flour, brown sugar, baking soda, salt and nutmeg. Stir in the melted butter with a spoon, then add apple butter, vanilla extract, egg, raisins and nuts to batter. Stir all together and spray a 8 x 8 baking dish with cooking spray. Spread batter in dish and bake in preheated 350 degree oven for 35 to 40 minutes or until the center tests done.
Notes
I don’t use a mixer when making this cake and it turns out fine. You could use a mixer if you want but I like that it is so easy to mix up with a spoon.