all-purpose flour (about 500 grams) • water (about 250 grams) • extra virgin olive oil (about 25 grams) • white vinegar (about 25 grams) • salt (about 5 grams) • spinach (about 1 kilogram) • green onions • dill • feta cheese (about 400 grams) • Olive oil for sautéing • Salt and pepper • melted butter (about 100 grams) •