Preheat oven to 350°F (175°C). Grease a loaf pan.
In a mixing bowl, combine flour, baking powder, salt, and garlic powder.
Cut in the butter until the mixture resembles coarse crumbs.
Stir in cheddar cheese and milk to form a dough.
Press dough into the prepared loaf pan.
Bake for 25-30 minutes until golden brown.
Brush melted butter over the top and sprinkle with parsley before serving.