起司司康 Cheddar Cheese Scones
all-purpose flour (about 180 grams) • baking powder (about 5 grams) • salt (about 4 grams) • garlic powder (about 8 grams) • black pepper (about 8 grams) • shredded cheddar cheese (about 80 grams) • grated Parmesan cheese (about 15 grams) • cold milk (about 90 grams) • unsalted butter (about 85 grams) • beaten egg or milk (about 10 grams)