Oat Bran Muffins

Ingredients:

Oat Bran – 2 1/2 cups
Baking Soda – 2 tsp
Walnuts – 1/2 cup, chopped
Milk – 1 cup
Yogurt – 1/2 cup
Oil – 2 Tbsp
Eggs – 2 large
Salt – 1/8 tsp
Brown Sugar – 1/2 cup (1/4 cup if you are watching your sugar)
Cinnamon Powder – 1 tsp
Vanilla – 1 tsp
Ripe Bananas – 2, mashed