In a large bowl, combine multigrain hot cereal with flour, baking powder, sugar and salt. Make a well in the center of the dry ingredients, add eggs, oil and milk. Mix liquids and stir into dry ingredients until just mixed through and no dry flour spots remain.
Add blueberries and mix carefully one more time.
Spoon batter evenly into muffin tins.
Bake 20-25 minutes until cooked through. Cool and serve.