Feta and spinach tart

Sheet savoury pastry
250g spinach
200g cottage cheese
200g feta cheese
Garlic, ginger, pesto
1 Onion, chopped
Mustard
2 eggs

Brown the onion, garlic, ginger and pesto.
Preheat oven to 180 degrees C.
Take pan off heat and allow to cool.
Add in rest of ingredients and stir through.
Pour into oven-proof dish and cover with pastry. Prick some holes to let the steam escape.
Bake for 30 minutes or until filling is set and pastry is golden.