To mixer bowl, add water, oil, and honey. Mix briefly, then add two cups whole wheat flour and yeast, mix until incorporated.
Allow to sponge for 15 to 20 minutes, until nice and bubbly. Meanwhile, butter or spray 2 pans (8 x 4).
Add remaining flour, and salt to mixer bowl, and knead for 10 minutes on medium speed.
Divide and shape dough into two loaves, place in pans, and allow to rise until over tops of pans.
Bake at 325 for 25 to 30 minutes, until golden brown, and internal temp is 190 degrees.
Allow to completely cool before slicing and bagging. This bread can be frozen for up to 3 months.