You can use fresh or frozen blueberries. Fresh is best though!
MIX WET INGREDIENTS
Mix melted butter, sugar, sour cream, vanilla, and eggs together
ADD DRY INGREDIENTS
Add flour, salt, and baking powder. Alternate with milk.
Add in the blueberries. Be gentle to not overmix.
Add more blueberries and sugar on top.
These are best served slightly warm. They are great for back to school! Full Recipe on stephaniessweets.com