Potato quiche

Cook & mash 4 large potatoes
Add 20g butter &
¼ cup p flour
Refrigerate 30 min
Roll out between baking paper-28 cm
Take off top sheet
Lower into 22 cm spring form tin –
Press gently
Whisk 3 eggs & 3ooml crean
Add ½ cup grated mature cheddar
½ cup grated parmesan
1 bunch Engish spinach finely sliced
½ ts nutmeg.
Season
Pour into case
Bake 45-50 min till set
Cool in tin for 20 min before removing & cutting