01 -
Preheat oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or grease lightly.
02 -
In a large bowl, whisk together flour, sugar, baking powder, baking soda, and salt.
03 -
In another bowl, whisk melted butter, eggs, yogurt, vanilla, and lemon zest until smooth.
04 -
Add wet ingredients to dry and mix gently until just combined (do not overmix).
05 -
Fold in blueberries with a spatula.
06 -
Divide batter evenly among muffin cups, filling each about ¾ full.
07 -
Bake for 18–22 minutes, or until a toothpick inserted into the center comes out clean.
08 -
Let muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
09 -
In a small bowl, whisk powdered sugar with lemon juice to form a smooth glaze.
10 -
Drizzle glaze over cooled muffins and garnish with extra lemon zest if desired.