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overhead shot of Casserole in dish on a cutting board
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Pepper Spinach Cheese Egg Casserole Recipe

This pepper spinach cheese egg casserole recipe is a hearty dish full of eggs, spinach, bell and sweet peppers, three cheeses and so much more.
Prep Time10 minutes
Cook Time50 minutes
Servings: 12
Calories: 162kcal
Author: Karin and Ken

Ingredients

  • 12 large eggs
  • ¼ cup heavy cream
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • 1 teaspoon onion powder
  • ¼ cup butter
  • 1 bell pepper diced
  • 6 sweet peppers sliced
  • 1 yellow onion diced
  • Red pepper flakes crushed
  • 3 cloves cloves
  • 5 cups baby spinach
  • 1 cup mozzarella pearls
  • 2 oz feta crumbled
  • 2 oz havarti cheese
  • Chopped chives
  • Sriracha

Instructions

  • Get out and measure your ingredients.
    Overhead photo of all the ingredients needed to make Spinach Egg and Cheese Casserole on a wooden table.
  • Preheat the oven to 350* - Heat a frying pan over medium heat.
  • Prepare ingredients. Dice the peppers and onions and mince the garlic. Chop the spinach. Shred the havarti cheese.
    Diced onions and peppers in a skillet with melted butter.
  • Melt the butter in the pan. Add the diced peppers and onions and toss to coat. Season with a pinch of red pepper flakes and sauté for 3 minutes. Add the garlic and spinach and sauté for 2 minutes.
    Garlic and spinach added to the skillet of diced vegetables.
  • And spinach wilted.
    Sautéed Spinach, diced onions and peppers in a skillet.
  • Meanwhile, combine cream, salt, pepper, and onion powder in a bowl. Whisk until frothy.
    Cream, salt, pepper, and onion powered in a glass bowl.
  • Add eggs and beat or whisk until blended.
    Eggs, cream, salt, pepper, and onion powered whisked together in a glass bowl.
  • Add peppers, onions and spinach.
    Spinach, onions and peppers sauté added to the egg mixture in the glass bowl.
  • Add cheese to the eggs and stir.
    Peppers, onions, spinach and cheese added to the egg mixture in the glass bowl. Mix together.
  • Lightly spray. a casserole dish with nonstick cooking spray.
  • Pour into the casserole dish.
    Uncooked casserole of cheese, spinach, onions and peppers in a white and red baking dish.
  • Bake for 45 minutes or a toothpick inserted into the center comes out clean.
    Cooked Spinach Egg and Cheese Casserole with Peppers in a white and red baking dish.
  • Serve.
    Closeup photo of a slice of Spinach, onions and peppers casserole on a metal spatula.
  • Garnish with chopped chives and sriracha. if desired.
  • Enjoy every bite!

Video

Notes

For other mind-blowingly great casseroles that won't break the bank and will feed a large family, check out that link. The possibilities are endless...you'll have a different meal every time and will leave a smile on the faces of those who try your mouth-watering creations!

Nutrition

Calories: 162kcal | Carbohydrates: 7g | Protein: 11g | Fat: 10g | Saturated Fat: 5g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 3g | Trans Fat: 1g | Cholesterol: 204mg | Sodium: 379mg | Potassium: 327mg | Fiber: 2g | Sugar: 4g | Vitamin A: 3798IU | Vitamin C: 93mg | Calcium: 135mg | Iron: 2mg