Ground Beef and Onion Gratin

READY IN: 45mins
Recipe by Kittencalrecipezazz

Savory, simple and delicious! Can use cream of mushroom or cream of chicken soup in place of the celery if desired, this is really good!

Top Review by maggie Weinand

Good flavor but incomplete directions. There was never any mention of adding the set aside ground beef to the onion mixture before baking.

Ingredients Nutrition


  1. Set oven to 350 degrees.
  2. Grease a 2-quart baking dish.
  3. Heat the oil in a skillet.
  4. Brown beef with garlic; drain and mix in the 1/4 cup Parmesan cheese, set aside.
  5. Simmer the onions in boiling water for 10 minutes; drain and reserve 1/2 cup of the onion water.
  6. To the 1/2 cup onion water, add in the boiled onions, soup, dry mustard, salt, pepper cheddar cheese and green onions; mix well.
  7. Pour the mixture into a prepared baking dish.
  8. Bake for 25 minutes.
  9. Combine the 1 cup Parmesan cheese, bread crumbs and butter; mix well.
  10. Remove the dish from oven and set to broil.
  11. Evenly sprinkle the crumb/cheese mixture on the casserole and broil for about 2 minutes.

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