Add the softened butter to a mixing bowl and beat until creamy.
Add the granulated sugar and mix until light and fluffy.
Add the eggs and mix until well combined.
Add the vanilla extract and mix until smooth.
Continue mixing until the wet mixture is creamy and uniform.
In a separate bowl, whisk together the all-purpose flour, baking powder, and salt.
Gradually add the dry ingredients to the wet mixture and mix until combined.
Add the milk and mix until a smooth batter forms.
Transfer the batter to a lined loaf pan and spread evenly.
Bake at 350°F (175°C) for 45–55 minutes, or until a toothpick inserted in the center comes out clean.
Remove the cake from the oven and allow it to cool completely.
Slice the cooled pound cake into even pieces.
Serve and enjoy.