01 - Preheat oven to 350°F. Grease and line a 9x5-inch loaf pan with parchment paper.
02 - Whisk together Greek yogurt, eggs, vegetable oil, vanilla extract, lemon zest, and lemon juice until smooth.
03 - In a separate bowl, whisk all-purpose flour, baking powder, baking soda, salt, and granulated sugar until blended.
04 - Gently fold dry ingredients into wet mixture until just combined, avoiding overmixing.
05 - Toss blueberries with 1 tablespoon flour to prevent sinking, then carefully fold them into the batter.
06 - Pour batter into the prepared loaf pan and smooth the surface evenly.
07 - Bake for 50 to 55 minutes or until a toothpick inserted near the center comes out clean.
08 - Allow loaf to cool in pan for 10 minutes, then transfer to a wire rack and cool completely.
09 - Whisk powdered sugar and lemon juice until smooth, then drizzle over cooled loaf before serving.