Mix whole wheat flour, dry yeast, and salt thoroughly.
Add lukewarm water little by little as you knead the dough.
Add blueberries to the dough and mix well.
Let the dough rise for about 1 hour.
Shape the dough into bagels.
Boil the bagels in boiling water for 1 minute.
Bake in a preheated oven at 180°C for 20 minutes.