Step 1

When ready to bake, preheat oven to 350°F and grease a 9x13-inch baking dish.

Step 2

In a large bowl, whisk together the eggs, milk, cream, sugars, vanilla extract, and cinnamon.

Step 3

Add bread and chopped bananas and stir to combine. Pour into prepared baking dish and cover tightly with foil. Refrigerate overnight if desired.

Step 4

Bake, covered, until set, 35-40 minutes. Meanwhile, make the streusel:

Step 5

In a medium bowl, stir together the flour, brown sugar, and cinnamon. Add the butter and mash until mixture is crumbly.

Step 6

When casserole is nearly done, top with streusel and sliced banana and bake uncovered until golden brown, 5-10 minutes. Enjoy!