Adjusted from Buzzfeed which published this article on a peanut butter bread recipe from 1932.
Ingredients:
2 cups flour
4 tsps baking powder
1/4 cup sugar
1/2 tsp salt
1/2 cup peanut butter
1 1/3 cups milk
Directions:
Mix together all ingredients then lightly fold in peanut butter.
Bake at 325 degrees F for one hour.
Enjoy!