Stir together flour and next 3 ingredients in a medium bowl; stir in blueberries.
Whisk together sugar and next 5 ingredients in a medium bowl until thoroughly blended.
Add to flour mixture, stirring just until blended.
Pour batter into a lightly greased 8 1/2- x 4 1/2-inch loaf pan.
Bake at 350 for 1 hour or until a long wooden pick inserted in center comes out clean. Cool in pan on a wire rack 10 minutes.
Remove from pan to wire rack, and cool completely (about 1 hour).Blackberry Bread: Prepare recipe as directed in Step 1, substituting 1 1/2 cups fresh or frozen blackberries for blueberries. Proceed with recipe as directed, increasing bake time to 1 hour and 15 minutes or until a long wooden pick inserted in center comes out clean.