01 -
Preheat the oven to 425°F and line a baking sheet with parchment paper or a silicone baking mat.
02 -
In a large bowl, whisk together flour, baking powder, salt, black pepper, and garlic powder until evenly combined.
03 -
Add cold, cubed butter to the dry ingredients. Using a pastry cutter or fingertips, quickly cut in the butter until mixture resembles coarse crumbs with pea-sized pieces.
04 -
Incorporate diced ham and shredded cheddar cheese into the flour and butter mixture, distributing evenly.
05 -
Whisk together milk and egg in a separate bowl. Pour into the dry mixture and stir gently until a shaggy dough forms, avoiding overmixing.
06 -
Lightly flour a work surface. Turn dough out and gently knead a few times until cohesive. Pat or roll dough into a 1-inch thick round and cut into 8 to 10 biscuits using a biscuit cutter or knife.
07 -
Place biscuits evenly spaced on the prepared baking sheet. Bake for 15 to 18 minutes until golden-brown and puffed. Let rest briefly before serving warm.