- Spinach, onions, cheeses and herbs all inside crispy filo pastry. - 3 tablespoons olive oil, 1 large onion, diced, 1/2 bunch spring onions, diced, 2 cloves garlic, minced, 2 bunches spinach, rinsed and chopped, 1/2 bunch chopped fresh parsley, 2 eggs, lightly beaten, 125g ricotta cheese, 1 cup (200g) crumbled feta cheese, 8