Preheat the oven to 350°F. Grease and flour baking pan or spray with organic baking spray.
In a large mixing bowl combine the flours, baking soda, baking powder, salt, cinnamon, cloves, and nutmeg. Stir in the dates and walnuts.
In a separate mixing bowl, beat the oil and the honey until smooth. Beat in the eggs, banana, and vanilla until thoroughly combined. Pour the wet ingredients into the dry and stir until evenly moistened. Scrape the batter into the prepared pan.
Bake for 45 minutes, check on bread, if top is getting dark cover with a sheet of aluminum foil and continue cooking for 10-15 minutes.
Remove and let cool on a wire rack.
Store loaves wrapped tight in plastic wrap in the refrigerator or wrap in foil and freeze for up to one month.