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Parmesan Onion Bake

Total Time

Prep: 25 min. Bake: 20 min.


6-8 servings

Updated: Oct. 21, 2022
Dinner guests in my home know to expect the unexpected! I love experimenting with unusual combinations of ingredients. This cheesy onion bake adds flair to a meal. -Linda Vail, Ballwin, Missouri


  • 6 medium onions, sliced
  • 1 cup diced celery
  • 8 tablespoons butter, divided
  • 1/4 cup all-purpose flour
  • 1 teaspoon salt
  • 1/8 teaspoon pepper
  • 1-1/2 cups milk
  • 1/3 cup grated Parmesan cheese
  • 1/2 cup chopped pecans


  1. In a large skillet, saute onions and celery in 3 tablespoons butter until tender; drain and set aside.
  2. In a saucepan, melt the remaining butter; stir in flour, salt and pepper until smooth. Gradually stir in milk. Bring to a boil; cook and stir for 2 minutes or until thickened. Pour over vegetables; toss to coat.
  3. Pour into an ungreased 2-qt. baking dish. Sprinkle with cheese and pecans. Bake, uncovered, at 350° for 20-25 minutes or until heated through.

Nutrition Facts

3/4 cup: 257 calories, 19g fat (9g saturated fat), 40mg cholesterol, 512mg sodium, 17g carbohydrate (10g sugars, 3g fiber), 6g protein.

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