Step 1

Preheat oven to 350 degrees. Grease bottom and sides of 9 x 5-inch loaf pan.

Step 2

Combine flour, sugar, baking powder and salt in a large bowl. Make a well in the center. Set aside

Step 3

Mix together egg, milk, melted butter, lemon zest and lemon juice. Pour into well. Mix just until combined. Stir in yogurt. Gently fold in blueberries.

Step 4

Pour batter into prepared pan and bake for 50 to 55 minutes. Cool on a wire rack for 10 minutes before removing from pan.

Step 5

Combine confectioners sugar with lemon juice, milk and lemon zest. Stir until smooth consistency. Drizzle over warm bread.

Step 6

Let cool before slicing.