5 c. flour
3 c. sugar
5 tsp. baking soda
1 box (15 oz.) Raisin Bran or 7 1/2 c.
4 eggs
1 c. oil
1 qt. buttermilk

Mix dry ingredients. Add eggs, oil, and buttermilk. Mix well. Put in refrigerator container with good seal. Bake as needed. Do not stir again. Mixture will keep up to six weeks. Bake muffins for 15 to 20 minutes at 400 degrees. Brush melted butter over batter and sprinkle with cinnamon sugar before baking.