"This French classic needs little introduction, but if you haven’t had it in baked form, you’re in for a treat Think upscale ham sandwiches drenched in egg custard and cheese, melted to a deep golden-brown There are no tricks here, save for the addition of two extra yolks for maximum French-toast tenderness..."
INGREDIENTS
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4
tablespoons unsalted butter, softened, plus more for the pan
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1
(10- to 12-ounce) day-old or stale baguette, sliced 1/2 inches thick
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3
tablespoons Dijon mustard
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6
ounces French-style or thin-sliced deli ham
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1 ½
cups whole milk
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1 ½
cups half-and-half or heavy cream
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4
large eggs
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2
egg yolks
•
Freshly ground black pepper
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3
ounces Gruyère cheese, shredded (about 1 cup)
•
1
ounce finely grated Parmesan cheese (packed 1/4 cup)
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Parsley, leaves torn, mustard, and cornichons, for serving (optional)