Cast-iron onion omelet

Cast-iron Onion Omelet Recipe

No Photo

Have you made this?

 Share your own photo!

sherry monfils


Hard to go wrong when using a cast-iron skillet! And this is wonderfully easy to make, delicious too!


★★★★★ 1 vote

15 Min
15 Min


Add to Grocery List

1 Tbsp
olive oil
2 c
coarsely chopped red onion
1/4 c
chopped shallots
2 tsp
1/4 c
sliced green onion
2 tsp
dijon mustard
1/2 tsp
dried thyme
eggs, or egg beaters equivalent
1/4 c
1/4 tsp
1/4 tsp
white pepper
1 c
reduced-fat, shredded swiss cheese

How to Make Cast-iron onion omelet


  • 1Heat oven to 375. In a 10-12" cast-iron skillet, heat oil over medium heat. Add red onions, shallots and sugar. Cook until tender, about 10 min. Stir often. Remove 1/4 cup of the mix and set aside. Stir green onion, mustard and thyme into skillet.
  • 2In lg bowl, beat together egg, water, salt and white pepper until frothy. Stir in 3/4 cup cheese. Pour mix into skillet.
  • 3Bake 15 min, or until set. Top w/ remaining cheese and reserved onion mix. Cut into 6 wedges.

Printable Recipe Card

About Cast-iron onion omelet

Course/Dish: Eggs, Other Breakfast
Other Tags: Quick & Easy, Healthy
Hashtags: #Onion, #omelet, #cast-iron

Show 3 Comments & Reviews

What's The Buzz About Coffee Beans Recipe

What's the Buzz About Coffee Beans

Kitchen Crew @JustaPinch

Chances are you are an avid coffee drinker. According to the National Coffee Associations 2013 online survey, 83% of people in the US drink coffee with an average of 3...

How To Easily Fry An Egg Over Easy Recipe

How to Easily Fry an Egg Over Easy

Kitchen Crew @JustaPinch

A fried egg is versatile. It's delicious served alongside a potato hash and a must when making a bacon, egg and cheese sandwich. There's really no proper way to fry...