INGREDIENTS
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4 10-ounce packages frozen chopped spinach, thawed, drained
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1/4 cup olive oil
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1 leek, white and pale-green parts only, thinly sliced
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1/2 medium onion, chopped
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5 medium scallions, white and pale-green parts only, sliced
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2 garlic cloves, grated
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Kosher salt, freshly ground pepper
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1 large egg
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1 large egg yolk
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10 ounces feta, crumbled (about 2 cups)
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1 ounce store-bought finely grated Parmesan (about 1/4 cup)
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1/3 cup chopped basil
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1/3 cup chopped dill
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3 tablespoons chopped oregano
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1 teaspoon finely grated lemon zest
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3/4 cup (1 1/2 sticks) salted butter, melted, divided
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12 14x9-inch sheets frozen phyllo dough, thawed, room temperature
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A 9-inch springform pan