INGREDIENTS
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Vegetable oil cooking spray
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4 thin slices prosciutto
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3 tablespoons olive oil
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1 small onion, finely chopped
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3 cloves garlic, minced
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5 cups (5 ounces) baby spinach
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1/4 teaspoon ground nutmeg
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3/4 cup heavy cream
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2/3 cup grated Pecorino Romano
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1 tablespoon kosher salt, plus extra for seasoning
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Freshly ground black pepper
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1 tablespoon fresh lemon juice
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4 eggs, at room temperature
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2 beefsteak tomatoes, trimmed and cut into 1-inch thick slices