Spanish sweet potato tortilla

Ingredients

• 2 sweet potatoes
• 1 red onion
• Feta cheese
• 100 g baby spinach
• 4 eggs
• fresh parsley
• salt & pepper

Instructions

1. 1

   Scrub the sweet potato well and slice it into thin rounds. You can do this with a vegetable peeler or a cheese slicer, or simply with a knife.Also slice the onion into thin rings. Put some oil in a frying pan and fry the onion and sweet potato slices with salt and pepper until golden brown, about 5 minutes.Meanwhile beat the eggs in a bowl, add the finely chopped parsley and crumble the feta over them.Then pour the egg mixture over the sweet potato and onion and spread the spinach over the omelette.Cover the pan, lower the heat and cook for ten minutes until set.