01 - Preheat oven to 350°F. Grease and line a 9×5-inch loaf pan with parchment paper.
02 - Whisk together yogurt, eggs, oil, lemon zest, lemon juice, and vanilla in a large bowl until smooth.
03 - Sift flour, baking powder, baking soda, salt, and sugar in a separate bowl.
04 - Add dry ingredients to wet mixture and stir gently until just combined without overmixing.
05 - Toss blueberries with 1 tablespoon of flour to prevent sinking and fold gently into the batter.
06 - Pour batter into prepared pan, smooth the top, and bake for 45 to 55 minutes until a toothpick inserted in the center comes out clean.
07 - Allow loaf to cool in pan for 10 minutes, then transfer to a cooling rack to cool completely.
08 - Whisk powdered sugar and lemon juice until smooth. Drizzle over cooled loaf before slicing if desired.