Mix the flour, baking soda, and salt- set aside.

In a large bowl, beat the butter and sugar together until fluffy. Add in the vanilla.

Add in the eggs one at a time until fully incorporated.

Add the flour alternating with the buttermilk starting and ending with the flour.

Stir in your berries until just incorporated- if you over-mix, the color of the batter will change.

Bake at 325 degrees- for small loafs 20-25 minutes, for large loafs 45-50 minutes, bundt pan will take just over an hour roughly.