Ingredients:

  • 2 tablespoons olive oil (30 ml)
  • 1 medium yellow onion, chopped (about 1 cup)
  • 2 cloves garlic, minced
  • 10 ounces fresh spinach, roughly chopped (about 280g)
  • 1/4 teaspoon ground nutmeg
  • Salt and freshly ground black pepper to taste
  • 3 large eggs
  • 1 cup whole milk (240 ml)
  • 1/2 cup heavy cream (120 ml)
  • 1/4 cup all-purpose flour (30g)
  • 8 ounces feta cheese, crumbled (about 225g)
  • 1/4 cup grated Parmesan cheese
  • 1/4 cup panko breadcrumbs
  • 2 tablespoons melted unsalted butter (30g)

Instructions:

  1. Sauté onion and garlic in olive oil until softened. Add spinach and nutmeg; cook until wilted. Season with salt and pepper. Remove from heat and let cool slightly.
  2. In a bowl, whisk together eggs, milk, cream, and flour until smooth.
  3. Combine the spinach mixture, custard, feta cheese, and Parmesan cheese in a large bowl.
  4. Pour the mixture into the prepared baking dish.
  5. In a small bowl, mix panko breadcrumbs with melted butter. Sprinkle evenly over the casserole.
  6. Bake in a preheated oven at 375°F (190°C) for 30-35 minutes, or until golden brown and set. Let cool slightly before serving.