Preheat oven to 425 degrees
Mixed together all the dry ingredients.
In another bowl beat butter, sugar, honey and molasse. Add the eggs one at a time beating after each addition. Add vanilla.
Add the dry ingredients and buttermilk in two additions alternating.
Incorporate the blueberries without mixing too much.
Bake for 20-25 minutes, lowering the oven temperature to 325 degrees when putting the muffins in the oven.