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Cheddar Omelet with Sautéed Onions and Shiitake Mushrooms Recipe

Atkins Cheddar Omelet with Sautéed Onions and Shiitake Mushrooms
Net Carbs
Prep Time: 5 Minutes
Cook Time: 8 Minutes
Phase: Phase 1
Difficulty: Easy
* Any adjustments made to the serving values will only update the ingredients of that recipe and not change the directions.









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  • 1 tsp Canola Vegetable Oil
  • 3 Tbsp White Onion, raw, chopped
  • 2 mushrooms Shiitake Mushrooms
  • 2 large Egg (Whole)
  • 1/4 cup, shredded Cheddar Cheese


  1. Heat oil in a nonstick skillet or omelet pan over medium-high heat. Dice the onions and slice the mushrooms.  Add them to the pan and sauté for about 5 minutes until onions are translucent and mushrooms are soft. Remove from pan and set aside.
  2. Add eggs to the skillet. Cook 3 minutes, lifting the edges of the egg to allow uncooked eggs to flow over and cook. Flip over and cook another 2 minutes.
  3. Add onions and mushrooms to half of omelet and top with cheese. Fold other half over and cook 1-2 minutes more to melt cheese. Serve immediately.

Cooking Tip

Whether you're feeding a family or cooking for one, you can update the serving settings above to reveal the required amount of ingredients.

How to Calculate Atkins Net Carbs

Atkins Net Carbs = Total Carbohydrates – Fiber – Sugar Alcohols/Glycerin (if applicable)