French Onion Casserole

READY IN: 4hrs 15mins
Recipe by Kittencalrecipezazz

Creamy and just delicious, if you love onions then this is one you have to try. Plan ahead this needs to be refrigerated for a minumum of 4 hours.

Top Review by Chef Vetry


Ingredients Nutrition


  1. Sice the onions crosswise, cut each slice in half.
  2. Melt the butter in a frypan, cook the onions and the mushrooms until tender.
  3. Spoon the mixture into a lightly greased baking dish.
  4. Sprinkle with 1 cup Swiss cheese.
  5. In a bowl, combine the soup, evaporated milk Parmesan cheese (if using) and soy sauce; pour the mixture over the cheese.
  6. Top with the bread cubes, and the remaining 1 cup Swiss cheese.
  7. Sprinkle with parsley (if using).
  8. Cover, and refrigerate for 4-8 hours.
  9. Let stand at room temperature for 30 minutes before baking.
  10. Bake, covered in a 350 degree oven for 30 minutes.
  11. Uncover, bake for an additional 15-20 minutes.
  12. Let stand for 5 minutes before serving.

Join the Conversation

  • all
  • reviews
  • tweaks
  • q & a