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Baked Ham ‘n’ Cheese Croissants

Total Time

Prep/Total Time: 30 min.


8 servings

Updated: Jan. 29, 2022
This baked ham and cheese croissant recipe is one of my favorites. It makes for a delightful brunch, lunch or light supper.
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  • 3 large onions, sliced
  • 1/2 cup butter, cubed
  • 3 tablespoons Dijon mustard
  • 1 tablespoon poppy seeds
  • 1 tablespoon lemon juice
  • 8 croissants, split
  • 2 pounds shaved deli ham
  • 1/2 pound sliced baby Swiss cheese


  1. Place onions and butter in a large microwave-safe bowl; cover and microwave on high for 2-3 minutes or until onions are tender. Stir in the mustard, poppy seeds and lemon juice. Cover and microwave on high for 1 minute or until heated through.
  2. Spread onion mixture over cut sides of croissants. On bottom halves, layer ham and cheese; replace tops.
  3. Wrap each sandwich in foil. Place on a baking sheet. Bake at 350° for 20-25 minutes or until cheese is melted.

Nutrition Facts

1 each: 595 calories, 37g fat (21g saturated fat), 153mg cholesterol, 2262mg sodium, 33g carbohydrate (6g sugars, 3g fiber), 32g protein.

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