Pack bread cubes tightly into a greased 13- x 9-inch baking dish. Whisk eggs, milk, sugar, salt, and vanilla in a bowl. Pour mixture over bread; cover and chill 6 to 24 hours.
Preheat oven to 350°F. Bake, uncovered, 45 minutes; remove from oven, baste with 4 Tbsp melted butter, and sprinkle with cinnamon sugar. Bake 5 to 10 minutes longer.
Melt 1 Tbsp butter in a nonstick skillet; add blueberries, and cook 3 minutes. Add syrup; bring to boil. Serve warm topping over French toast.
Find grocery delivery and pickup options in your area.
Plus, we'll email you this recipe and shopping list for easy cooking
Here are the pickup and delivery options available in your area.