Preheat oven to 400ºF. Combine dry ingredients in large bowl. Stir in blueberries. In separate bowl, blend wet ingredients, including lemon peel. Add wet to dry and stir until just combined, do not over mix. Fill greased muffin cups and bake for 20 to 25 minutes or until cake tester inserted in center of one muffin comes out clean.  Cool on rack for five minutes before removing from pan; finish cooling on rack. Makes: 12 muffins

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