Add flour mixture to egg mixture, and stir to combine well.
Stir in blueberries.
Grease 15 muffin cups, or line with paper cupcake liners.
Fill each liner 7/8 of the way full.
Bake the muffins on the center rack of the oven for 18-20 minutes, until muffins are nicely browned on top (using a toothpick might not work since you’ll run into a blueberry.
Remove muffins from oven, and loosen edges with a butterknife so they won’t be stuck once they cool.
Let them cool for five minutes or so before serving.