Preheat oven to 325F. Melt butter in boiling water in small saucepan. Add ½ cup orange juice and 3 teaspoons orange rind. Set aside.
In mixing bowl, beat egg with sugar until light and fluffy. In separate bowl, combine flour, baking powder, baking soda and salt. Add dry ingredients to egg-sugar mixture alternately with orange mixture, fold in blueberries.
Pour batter into large, greased loaf pan. Bake about 1 hour and 10 minutes, turn bread out onto rack to cool. Mix 2 tablespoons orange juice, 1 teaspoon rind and 1 tablespoon honey together.
