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Spinach Feta Egg White Casserole

Spinach Feta Egg White Casserole

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Ingredients

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  • 2 cups liquid egg whites (or whites from about 12–14 large eggs)
  • 2 cups fresh baby spinach, roughly chopped
  • 1/2 cup crumbled feta cheese
  • 1/4 cup green onions, thinly sliced
  • 1/2 teaspoon garlic powder
  • 1/4 teaspoon salt (adjust to taste)
  • 1/4 teaspoon black pepper
  • Olive oil spray for the pan

Instructions

  1. Preheat your oven to 375°F (190°C). Lightly coat an 8×8-inch baking dish or a similar sized oven-safe pan with olive oil spray to prevent the eggs from sticking.
  2. In a large mixing bowl, pour in the egg whites. Add the garlic powder, salt, and black pepper. Whisk the mixture vigorously for about 30 seconds until it becomes slightly frothy.
  3. Stir the chopped fresh spinach, crumbled feta cheese, and sliced green onions into the egg white mixture. Ensure the ingredients are evenly distributed so every bite has plenty of flavor.
  4. Pour the mixture into the prepared baking dish. Place it in the center rack of the oven and bake for 30 to 35 minutes. The casserole is done when the center is set and the edges are slightly golden brown.
  5. Remove the dish from the oven and let it sit for about 5 minutes. This resting period allows the eggs to firm up, making it much easier to slice into clean squares. Serve warm and enjoy!