"A beloved quiche stretched to feed a crowd just in time for all of the potlucks and parties ahead...."
INGREDIENTS
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1 2/3 cups (215 grams) all-purpose flour
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3/4 teaspoon kosher salt
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12 tablespoons (170 grams) cold unsalted butter, diced
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3 tablespoons (45 grams) very cold water
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Nonstick spray oil, for coating pan
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3/4 cup (176 grams, 6 ounces, or 3/4 of an 8-ounce brick) cream cheese, soft at room temperature
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2/3 cup (155 ml) half-and-half or 1/3 cup each whole milk and heavy cream
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6 large eggs
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2 10-ounce (283-gram) packages frozen chopped spinach, thawed
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1 cup (115 grams or 4 ounces) grated cheddar or gruyere
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1/2 cup (50 grams) finely grated Parmesan
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1 small bundle (2 to 3 ounces or about 8 thin green onions) thinly sliced
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1 teaspoon kosher salt
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1/2 teaspoon freshly ground black pepper