"A scrumptious overnight French toast casserole with a custardy blueberry filling. We made this with cream cheese and lemon for additional creaminess and brightness. The perfect no-stress dish for feeding a crowd and impressing the masses...."
INGREDIENTS
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Butter, for greasing
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6 large eggs
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1 1/2 cups whole milk
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1/4 cup heavy cream
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4 ounces cream cheese, room temperature
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1/2 cup granulated sugar
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2 teaspoons lemon zest
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1 teaspoon pure vanilla extract
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1/2 teaspoon kosher salt
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One 16-ounce loaf challah bread, torn or cut into 1 1/2-inch chunks
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2 1/2 cups blueberries
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Powdered sugar and maple syrup, for serving