Preheat your oven to 350°F (175°C) to ensure optimal rising.
Toss the washed and dried blueberries with 2 teaspoons of all-purpose flour in a small bowl.
In a large mixing bowl, whisk together all-purpose flour, granulated sugar, baking powder, baking soda, and salt until well combined.
In another bowl, whisk together eggs, whole milk, vegetable oil, and vanilla extract until smooth.
Pour the wet ingredients into the dry ingredients and mix gently with a rubber spatula.
Fold in the floured blueberries carefully to maintain their shape.
Grease your 9x5-inch loaf pan with butter or non-stick spray.
Pour the batter into the prepared loaf pan and smooth the top with a spatula. Bake for 55-65 minutes.
Remove the bread from the oven and brush the top with melted butter for added flavor.
Allow the bread to cool in the pan for about 10 minutes, then transfer to a cooling rack to cool completely.