Pecan Pumpkin Bran Muffins

Ingredients

• 1 cup bran cereal
• 1 1/4 cups non-fat buttermilk
• 1 cup all-purpose flour
• 1/3 cup granulated sugar
• 1 tbsp baking powder
• 1/2 tsp baking soda
• 1/4 tsp salt
• 2 tsp ground cinnamon
• 2 tbsp canola oil
• 2 large egg whites
• 1 tbsp vanilla extract
• 1 cup canned pumpkin (not pumpkin pie mix)
• 1/4 cup pecan pieces
• 2 tbsp granulated sugar
• 1/2 tsp ground cinnamon