Cook 500g mince in your usual way.
Pour into pie dish
Cover while hot with the following batter:
2/3 cup flour
1 egg
1 tspn BP
Small cup milk
Beat until consistency of cream. Add a little more milk if necessary, or flour if too thin.
Stir in 25g melted butter
Pour over meat.
Bake in good oven 180C, till topping is cooked.