Preheat your oven to 450°F.
Line a baking sheet with parchment paper.
In a large bowl, combine flour, baking powder, baking soda, sugar, garlic powder, and salt.
Mix well.
Cut 6 tablespoons of cold butter into small pieces and add to the flour mixture.
Use a pastry cutter to create a crumbly texture.
Add buttermilk and cheddar cheese to the flour mixture.
Mix gently until dough forms.
Avoid overmixing.
Drop spoonfuls of dough onto the prepared baking sheet.
Bake for 10-12 minutes, until golden brown.