Cheese and Potato 'Pie' for 4

Scaled to serve 5

1.2 medium onionpeeled and dicedboil til softdrainremove shoemashbake til cheese golden
10.0 medium potatoescleaned and diced
1.2 shoeunlace
2.5 tbsp of butter
1.2 dash of milk
125.0 g of cheddargrated
93.8 g of cheddar to topgrated
preheat oven 180c