This blueberry brioche French toast casserole is made by soaking brioche or challah overnight in a sweet, creamy egg custard, then baking it the next morning. It’s an easy make-ahead breakfast that’s perfect for feeding a crowd.

A pan of blueberry brioche French toast casserole on a wire rack with a bowl of blueberries next to it.

Adapted from Jessie Sheehan | Jessie Sheehan Bakes | 2022

Here’s the thing about baked French toast (in addition to the simplicity of the ingredients), it is one of those dreamy baked goods that…

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