Holiday Spinach Frittata

holiday spinach frittatas

If you’re looking for a Christmas morning breakfast that is more savory than sweet, look no further than these festive holiday spinach frittatas! They’re simple, quick and taste great! When you and your loved ones are anxious to open gifts on Christmas morning, this delightfully eggy breakfast will make sure you start the morning right without wasting a bunch of time in the kitchen.

Made with Original MuscleEgg, this holiday breakfast will make every belly happy! Of course, you can pair your spinach frittatas with turkey bacon or sausage and english muffins if you prefer a larger breakfast. We used Christmas Tree shaped cookie cutters to make our frittatas super festive, but you can cut them into squares or serve them however you wish. No matter how you do it, you can be sure that you’re starting your day with a healthy, tasty breakfast so you can enjoy the morning of gifts with a belly full of yummy spinach frittatas!

Holiday Spinach Frittatas

Prep Time 20 minutes
Cook Time 22 minutes
Total Time 42 minutes
Servings 7 servings
Calories 134 kcal
Author Team MuscleEgg


  • 2 tablespoons butter
  • 1 Large yellow onion thinly sliced
  • 1 1/2 cup plain/organic MuscleEgg egg whites
  • 6 whole eggs
  • 2 handfuls spinach
  • 3/4 teaspoon salt
  • 1/2 teaspoon pepper
  • 1 tablespoon coconut flour
  • 1 Small red bell pepper
  • 1/2 cup milk of choice


  1. Melt butter in a large saute pan set to medium-low heat. 

  2. Add sliced onions, 1/4 teaspoon of salt, and a pinch of pepper. Cook onions for 15-20 minutes until caramelized.

  3. Add 2-3 tablespoons of water every few minutes to prevent burning.

  4. Remove from heat and let cool completely.
  5. Preheat oven to 375 and line the bottom of large sheet pan with parchment paper. Coat sides with non stick spray.

  6. Sprinkle sheet pan with cooked onions.

  7. Add eggs, egg yolks, remaining salt, pepper, coconut flour, and spinach to a high speed blender. Mix on high until combined.

  8. Pour mixture into sheet pan over onions.

  9. Bake for 22-24 minutes until eggs are set in the middle. 

  10. Cut into shape using cookie cutters if desired.

Recipe Notes

Serving Size - 3 small pieces (makes 21 pieces). Per Serving: Calories - 134 kcal, Protein - 12g, Total Carbohydrate - 3g, Total Fat - 8g, Fibre - 1g.