01 -
Let it sit for a few minutes so you don’t burn your fingers. Cut into pieces and dig in while it’s still warm.
02 -
Take off the wrap and pop it in the oven. Bake for 40 to 45 minutes until you see that nice golden top and the center isn’t jiggly.
03 -
Crank your oven up to 350°F (175°C). While it’s heating, let the dish chill out on the counter.
04 -
Cover it up tight with plastic wrap. Stick it in the fridge overnight or at least a couple hours, so the bread can drink up the custard.
05 -
Pour that egg mixture slowly all over your croissant, sausage, and cheese layers. Press down a little so the bread soaks up the liquids.
06 -
Grab a big bowl and whisk up those eggs, milk, mustard, salt, and pepper. Get it nice and smooth.
07 -
Next, toss on all your sausage crumbles and cheddar so they’re spread all over the bread.
08 -
Lay your croissant chunks on the bottom in a layer. Try to spread ‘em out so it covers the whole dish.
09 -
Wipe a good layer of butter or spray on your 9×13-inch pan so nothing sticks when you bake.