Preheat oven to 425°F (218°C) and line a baking sheet with parchment.
In a bowl, mix sourdough discard, flour, baking powder, and salt.
Cut in cold butter until crumbly. Mix in 2 beaten eggs to form dough.
Let dough rest 10 minutes, then divide into 6 portions.
Roll out each piece into a small circle or oval.
Add cheese, scrambled eggs, and bacon to each round.
Fold over and crimp edges with fork to seal.
Brush with egg wash (1 egg + 1 tbsp milk).
Cut small slits in tops. Bake 18–20 mins until golden.
Cool slightly before serving.
