Extravagant and creamy with crisped-up, chewy bits on the top. It’s a great one to make ahead for the holidays or any other time you have houseguests. Use any bread you’d use for ordinary French toast. Challah and brioche are my favorites.

Makes: 4 to 8 servings
Time: About 8 hours, largely unattended

Ingredients

• 6 tablespoons (3/4 stick) butter, melted and…