01 -
Brown the breakfast sausage in a skillet over medium heat, breaking it into small crumbles. Drain on a paper towel and let cool completely.
02 -
In a large bowl, whisk together the flour, baking powder, salt, and pepper.
03 -
Add the cold butter cubes. Use a pastry cutter or your fingertips to work the butter into the flour until the mixture resembles coarse meal with some pea-sized pieces remaining.
04 -
Pour in the milk and stir with a fork just until a shaggy dough forms. A few dry streaks are fine. Do not overmix.
05 -
Gently fold in the cooled sausage, chopped eggs, shredded cheddar, and chives until evenly distributed throughout the dough.
06 -
Scoop heaping quarter-cup mounds onto a parchment-lined baking sheet. Bake at 425°F (220°C) for 18 to 20 minutes until the tops are deeply golden and the biscuits feel set when lightly pressed.