Step 1

In a prep bowl, mix together the flour, baking powder, and salt. Set aside.

Step 2

In a large mixing bowl, whisk together the milk, sugar, eggs, and vanilla. Add in the peanut butter and whisk until it is well incorporated.

Step 3

Add the flour mixture and mix well.

Step 4

Pour the batter into a lightly greased loaf pan.

Step 5

Bake at 350° F for 50 to 60 minutes, until lightly browned on top and a knife inserted into the center comes out clean.

Step 6

Allow to cool completely before removing from pan and slicing.