Name: Classic Banana Muffins
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Yield: 12 muffins
Ingredients: 2 cups all-purpose flour, unbleached; 3/4 cup sugar; 3/4 tsp. baking soda; 1/2 tsp. cinnamon; 1/2 tsp. salt; 3 very ripe, mashed bananas (about 1 1/2 cups); 1/4 cup plain (or banana-flavored) yogurt; 2 large eggs; 6 tbsp. unsalted butter, melted and cooled; 1 tsp. vanilla extract; (Optional: 1 cups toasted, coarsely-chopped walnuts)