You'll need croissants, cheese, eggs, butter, onions, herbs & spinach.
Cook the onions and spinach with herbs and a pinch of salt.
Whisk the custard ingredients together in a bowl.
Layer the croissants with the spinach and cheeses. Then pour the custard over it all & let rest.
You can also assemble this strata the night before for an easy weekend breakfast!
Get ready to dig into a totally satisfying breakfast casserole. You'll love this recipe!