Prepare dough: Mix bread flour, salt, and instant yeast in a bowl. Gradually add water and knead to form a smooth dough.
Incorporate blueberries: Gently fold the blueberries into the dough, ensuring even distribution without crushing them.
Shape bagels: Divide the dough into portions and shape each into a bagel with a hole in the center.
Boil bagels: Boil the bagels over low heat for 30 seconds on each side as corrected in the video.
Bake bagels: Bake the boiled bagels in a preheated oven until golden brown and cooked through.