Weigh out the ingredients
You'll need flour, oatmeal, baking powder, baking soda, salt, sugar, brown sugar, butter, eggs, vanilla, buttermilk, and blackberries.
Make the batter
Make the batter by beating together the butter & sugars, then mixing in the eggs & vanilla. Mix in the buttermilk, then fold in the dry ingredients & blackberries.
Fill the muffin pan, top each with turbinado sugar & oats, then bake!
Allow the muffins to cool in the pan for a few minutes then transfer to a wire rack to cool completely.
Cool on wire rack
Enjoy these muffins immediately or freeze and enjoy throughout the week!
If you would like customize these muffins, swap out the blackberries for your favorite berry :)
How to customize