1 1/2 ts Dry yeast                         1/2 c  All-purpose flour
   1/4 c  Lukewarm (90 F to 105 F)            2 tb Wheat germ
     6 tb Basic sourdough starter,            2 tb Molasses
          -room temperature                   2 tb Polyunsaturated margarine
     3 tb Instant nonfat dry milk         1 1/2 ts Salt
   3/4 c  Lukewarm water (90 F to 105       1/2 ts Baking soda
          -F)                             1 1/4    To 1 3/4 all-purpose flour
 1 1/2 c  Stone-ground wheat flour       
Makes 1 loaf
Sponge
 For sponge:  dissolve yeast in 1/4 cup lukewarm water in large bowl and let
 stand 5 minutes to proof.  Add starter, dry milk and remaining warm water
 and blend well.  Add wheat flour, all-purpose flour and wheat germ and beat
 4 to 5 minutes.  Cover with plastic and let stand in warm draft-free area
 until doubled in volume, about 1 hour.
 Add molasses, margarine, salt, baking soda and 1 1/4 cups all-purpose flour
 and beat until dough is stiff, adding remaining 1/2 cup all-purpose flour
 as necessary.  Turn dough out onto very lightly floured surface and knead
 10 to 15 minutes.  Transfer to bowl. Cover and let stand in warm draft-free
 area until doubled, about 1 1/2 hours.
 Grease 9×5-inch loaf pan.  Punch dough down and shape into loaf. Transfer
 to pan.  Cover and let stand in warm draft-free area about 45 minutes.
 Preheat oven to 375 F.  Bake until loaf is nicely browned, about 35
 minutes.
                 
                 Yields       
                1 servings                
