Total Calories: 171
Preheat oven to 375°. Line twenty muffin-pan cups with paper liners or grease cups.
In a large mixer bowl, place flour, bananas, sugar, eggs, oil, baking soda, vanilla and salt. At low speed, beat until blended. At medium speed, beat for 2 minutes. Add nuts if desired and beat just until blended. Fill paper liners two-thirds full.
Bake for 15 to 20 minutes or until a wooden pick inserted in center comes out clean. Remove cupcakes from muffin pans. Cool cupcakes on wire racks.
Frost and decorate if desired.
High Altitude Adjustments: At 6,000 feet, no adjustments needed.