Smarter cooking for busy people

Breakfast casserole

Croissant breakfast casserole


Breakfast casserole

Prepare my croissant breakfast casserole in 10 minutes.  Leave in the fridge overnight and bake for 30 mins the next morning.

Serve with a fresh fruit platter for the ultimate make-ahead breakfast or brunch.


  • 4 small croissants
  • 1 tablespoon butter
  • 2 cups sliced fresh mushrooms
  • 1 small brown onion, chopped
  • 4 free range eggs
  • 1 cup milk
  • 250 ml tasty cheese, shredded


  • Split croissants in half and place bottoms cut side up in a casserole dish.
  • Saute mushrooms and green onion in butter.
  • Set aside.
  • Beat together eggs and milk.
  • Pour half egg mixture over croissants.
  • Layer mushroom mixture and cheeses on top.
  • Pour over remaining egg mixture.
  • Position croissant tops over the bottoms, cut side down.
  • Let stand overnight in the refrigerator.
  • Bake at 350*F for 25 to 30 minutes or until set.

Recipe adapted from Croissant Breakfast Casserole |

Leave a Reply