Preheat the oven to 250C
Put the flour, baking powder and salt in the food processor.
Pulse several times to mix.
Add butter to processor.
Pulse until butter is in bits about the size of small peas.
Add milk a little at a time and pulse until dough comes together.
Place dough into a floured board and knead for a minute or two.
Roll to ½ inch thick and cut dough with a cutter.
Bake on a lightly greased cookie sheet for 12-15 minutes.
Remove skins from sausages.
Place sausage in a deep frying pan and turn heat to medium-high.
Cook, crumbling the sausage as it cooks, until no pink remains.
Add flour evenly over the sausage crumbles and cook a minute longer until the flour is absorbed.
Slowly pour the milk into your pan stirring as you pour.
Cook, stirring, until mixture is thickened.
Slice the biscuits in half, pour gravy over biscuits, eat!