In a large bowl, stir together first 6 ingredients together until well combined.
In a separate medium sized bowl stir together flour, soda, salt, cinnamon, baking powder, and nutmeg (if you’re using nutmeg). Pour this mixture into large bowl with wet mixture. Stir together again until well incorporated.
Divide batter among into two well-greased loaf pans and bake at 350 for an hour or until toothpick inserted into center comes out clean. Allow to cool in pan for 10 minutes before turning out to cool completely.