This is a large quantity recipe.
15 ounces bran flakes (approximately 11 1/4 cups)
5 cups all-purpose flour
5 tablespoons baking powder
2 teaspoons ground cinnamon
2 tablespoons granulated sugar
4 large eggs
1 cup vegetable oil
4 cups buttermilk
Combine bran flakes, flour, baking powder, cinnamon, and sugar. Stir in eggs, oil, and buttermilk. Mix well and spoon into greased muffin tins.
Bake in 350*F oven for 12 to 15 minutes. Cool on wire racks.
Makes 4 dozen muffins.