Fat Hen Frittata on common mallow with sorrel mayo
Ingredients
large knob butter
3 onions finely sliced
6 eggs, plus one for mayonnaise
splash of milk
4 handfuls fat hen leaves
big handful sheep sorrel leaves
good squeeze lemon
280ml olive oil
20ml extra virgin olive oil
bunch common mallow leaves
salt and pepper
Method
Melt butter in a medium non-stick frying pan and add the sliced onion with a pinch of salt. Cook on a low to medium heat until the onion is soft and slightly golden. Whisk eggs with the milk and season. Add the fat hen to the onions and make sure there is an even coverage of the pan with the onion and fat hen mix.