Becky’s (nearly fat free) Happy Morning Muffins

2 cups All-Bran cereal
1 1/4 cups buttermilk or sour milk
1 1/4 cup all-purpose flour
1/3 cup granulated sugar
1/2 tsp salt
1 Tbs baking powder
1/2 tsp pumpkin pie spice mix (or plain cinnamon)
2 egg whites
1/2 cup mashed banana
1 medium carrot, grated
1/2 cup raisins

Preheat oven to 400 degrees F. Spray a 12-cup muffin pan with Pam.
In large mixing [...]