Six-Week Muffin

15 oz Raisin Bran
3 cups Sugar
5 cups Flour
5 tsp Baking Soda
3 tsp Salt
1-1/2 tsp Cinnamon
1 cup Oil
4 Eggs, beaten
1 qt Buttermilk

Mix bran, flour, sugar, soda, cinnamon and salt in large bowl.
Add eggs, oil, and buttermilk. Mix well. Cover and refrigerate.
Fill muffin cups 1/2 full to bake. Bake at 350° for 15 to 20
minutes. Refrigerate remaining batter. Do not stir side of bowl
until using last of batter.