Sweet Potato Muffins

From Runner's World.



Sweet Potato Muffins
2 1/2 cups whole-wheat flour (preferably pastry flour)
3/4 cup sugar
2 teaspoons baking powder
1 teaspoon ground ginger
1/4 teaspoon baking soda
1/4 teaspoon salt
1/4 cup melted unsalted butter
1/4 cup vegetable oil
1 cup pureed or mashed cooked sweet potato
1 egg, beaten
1/2 cup buttermilk

Heat oven to 375° F. Grease 12 muffin cups or add paper liners.

Combine flour, sugar, baking powder, ginger, baking soda, and salt.

In a bowl, whisk butter, oil, sweet potato, egg, and buttermilk. Fold wet mixture into the dry; stir until just combined.

Fill muffin cups three-quarters full. Bake for 20 to 25 minutes.

Banana Nut Variation Reduce sugar to 1/2 cup. Replace sweet potato with 1 cup mashed, very ripe banana; add 1/2 cup chopped walnuts to the batter.

Pumpkin Coconut Variation Replace sweet potato with 1 cup canned pumpkin; add 1/2 cup shredded, unsweetened coconut to the batter.

CALORIES PER MUFFIN: 248
CARBS: 37 G
FIBER: 3 G
PROTEIN: 4 G
FAT: 9 G

MARK BITTMAN may not be sure which marathon he's running next (he'll either tackle November's Philadelphia Marathon or December's Palm Beaches Marathon Festival), but he is sure about one thing: his training. "I'm doing a long run, speedwork, and tempo run every week," says Bittman, author of The Food Matters Cookbook. "And I'm following hard weeks with easier ones." For more, go to markbittman.com.