• Preheat the oven to 160`c
• Grease and ovenproof dish with the butter
• Wash the vegetables
• Beat the eggs and season
• Add all the other ingredients to the eggs and mix well
• Pour the mixture into the dish and cover with foil
• Bake in the oven for 30 minutes, then remove the foil and bake for a further 15 minutes until set with a golden crust on top.

This spinach omelette is delicious served hot or cold.  Try Spinach and feta omelette also by switching the walnuts and raisins for cubes of feta!