PREHEAT oven to 350°.
In a large mixing bowl, COMBINE both flours, baking soda and salt.
In a small mixing bowl, WHISK buttermilk and molasses; STIR into dry ingredients until just moistened.
FOLD in raisins and nuts.
TRANSFER equally to two greased 8x4-inloaf pans.
Bake at 350° until a toothpick inserted in the center comes out clean, about 45-50 minutes.
Let COOL for 10 minutes before removing from pans to wire racks.
Per Serving (excluding unknown items): 160 Calories; 3g Fat (15.3% calories from fat); 4g Protein; 31g Carbohydrate; 2g Dietary Fiber; 1mg Cholesterol; 254mg Sodium. Exchanges: 1 Grain(Starch); 0 Lean Meat; 1/2 Fruit; 0 Non-Fat Milk; 1/2 Fat; 1/2 Other Carbohydrates.