In a large mixing bowl, combine the flour, baking powder, salt and ginger. Set aside.
In the bowl of a stand mixer, combine the butter and sugar. Beat until light and fluffy.
Then add in the egg and mix until fully incorporated.
Take turns adding the milk and flour mixture with the mixer set to low speed.
Do about ⅓ of each at a time. Let them fully incorporate and then do the other.
Stop the mixer and gently stir in the fruit, Don't mix it in with the mixer.