This Blueberry French Toast Casserole is full of juicy blueberries in every bite!
Make it the night before and bake it in the morning for an easy overnight breakfast casserole.
Bread Blueberries Eggs Whole milk Heavy cream Vanilla extract Granulated sugar Lemon zest Kosher salt Unsalted butter Sugar in the raw
Spread bread cubes into the baking dish and top with half of the blueberries. Repeat with remaining bread and berries.
Whisk eggs, milk, cream, sugar, vanilla, lemon zest, and salt. Pour the custard over the bread and push down with a spatula.
Refrigerate the Blueberry French Toast Casserole for at least 6 hours or, ideally, overnight.
Sprinkle butter and raw sugar over the top, then bake for 45 minutes, or until a knife inserted into the center comes out clean.