Six Week Bran Muffins

Ingredients:

• 8-10 oz. (about 6 cups) of bran flakes (or raisin bran) cereal
• 1 1/2 cups sugar
• 2 1/2 cups all purpose flour
• 2 1/2 tsp. baking soda
• 1 tsp. salt
• 1/2 cup vegetable oil
• 2 eggs
• 2 cups buttermilk

Directions:

• In a large mixing bowl, combine the cereal, sugar, flour, baking soda & salt. Stir well. 
• In a separate bowl, stir together oil, eggs & buttermilk. 
• Add buttermilk mixture to dry mixture. Stir together. 
• Place in a sealable container in the refrigerator and let set several hours or overnight. (Batter lasts for up to six weeks in refrigerator).
• Fill cupcake liners 2/3 of the way full. 
• Bake in preheated oven at 375 degrees for 18-20 minutes 
• Yields 3-4 dozen regular sized muffins

Source: https://www.macaroniandcheesecake.com/2011/05/six-week-bran-muffins.html