Using an electric mixer combine butter and sugar until light and fluffy. Mix in eggs, lemon juice and lemon zest. Gradually add in flour mixture, alternating with milk until all combined. Fold in blueberries.
Pour in to loaf pan and bake for 45-50 minutes until tester comes out clean. Cool on a wire rack.
For glaze, mix confectioners sugar and lemon juice and drizzle over bread. Let dry and serve.