Preheat the oven to 180 °C. Finely dice the onion and soften it in 10 g oil for five minutes. Add washed spinach and stir until wilted and the excess liquid evaporates.

Ingredients

• 500 gSpinach, raw
• 220 gEgg, whole, raw, fresh
• 200 gMilk, whole, 3.25% milkfat, with added vitamin D
• 140 gCheese, feta
• 100 gOnions, raw
• 5 gOil, olive, salad or cooking
• 2 gSalt, table

Method

1. Preheat the oven to 180 °C. Finely dice the onion and soften it in 10 g oil for five minutes. Add washed spinach and stir until wilted and the excess liquid evaporates.
2. Whisk eggs with milk and salt, then fold in the slightly cooled spinach and crumbled feta.
3. Pour into a shallow baking dish and bake at 180 °C for about 30 minutes, until the centre is set and no longer liquid.