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Juicy omelet showcasing melted cheese, sautéed mushrooms, and fresh spinach.

Cheesy Mushroom and Spinach Omelet

A delicious and hearty omelet packed with mushrooms, spinach, and melted cheese, perfect for a nutritious breakfast or brunch.
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Course Breakfast
Cuisine American
Servings 2 servings
Calories 350 kcal

Ingredients
  

Main

  • 2 Tbsp extra virgin olive oil
  • 1 cup cremini mushrooms, thinly sliced
  • 1 cup yellow onion, diced
  • 1 cup fresh baby spinach
  • 1/2 tsp kosher salt, divided
  • 4 large eggs
  • 1/2 tsp black pepper, divided
  • 1/2 cup shredded Gruyere or Swiss cheese
  • 2 Tbsp butter, divided

Garnish

  • minced fresh parsley for garnish
  • additional black pepper for garnish

Instructions
 

  • Heat 1 Tbsp olive oil in a skillet over MED-HIGH. Cook mushrooms and onion for 5 minutes, then add salt, pepper, and spinach until wilted. Transfer to plate.
  • Beat eggs with 1 Tbsp water, remaining salt, and pepper. Wipe skillet clean.
  • Add 1 Tbsp butter to skillet over MED to MED-LOW. Pour half of egg mixture, cook about 2 minutes until slightly shiny.
  • Add half of mushroom mixture and cheese to one side. Fold omelet once eggs are lightly golden.
  • Slide omelet onto plate. Repeat with remaining ingredients. Garnish with parsley and black pepper.

Notes

Use fresh ingredients for best flavor. Feel free to customize with additional herbs.
Keyword eggs, mushrooms, spinach