Overnight Blueberry French Toast Bake. Baked casserole can be frozen up to 3 months. Bake it for 50 minutes to 1 hour until it is golden brown.
Thaw overnight in the refrigerator and warm up in a 350F 177C for 35 minutes or. Soft and custardy on the inside with a crunchy oat topping this blueberry overnight french toast bake makes brunch for a crowd. Prep it the night before so that the bread absorbs all the flavors.
In the morning heat the oven to 375 degrees.
In the morning heat the oven to 375 degrees. Prep it the night before so that the bread absorbs all the flavors. Bake it for 50 minutes to 1 hour until it is golden brown. Turn the bread slices over in the baking dish scatter the blueberries over the bread and sprinkle it with the reserved crumb mixture.