01 -
Preheat oven to 350°F. Line a baking sheet with parchment paper.
02 -
In a large bowl, whisk together Greek yogurt and buttermilk until smooth.
03 -
Sift in all-purpose flour, baking powder, and salt to the bowl. Mix until a cohesive dough forms, adjusting with additional flour or buttermilk as needed.
04 -
Gently fold blueberries into the dough, taking care not to crush the fruit.
05 -
Divide the dough into 5 or 6 equal portions. Roll each into a ball and pierce the center to create a bagel shape.
06 -
If desired, brush the tops of the bagels with beaten egg for a glossy finish.
07 -
Bake for 20 to 25 minutes until set. Broil for an additional 2 minutes, monitoring closely, until tops are golden brown.
08 -
Let bagels cool completely on a wire rack before slicing and serving.