Ingredients (serves 4):

• 1 shortcrust pastry
• 1 bag of frozen chopped onions
• 3 eggs
• 50 g of parmesan
• 1 tsp of olive oil
• 1 mug of milk
• Salt and pepper

Instructions:

• Roll out the dough, line a buttered tart pan and prick the pastry with a fork. Preheat the oven at 180°, gas mark 6.
• Sauté the onion in a frying pan with a little olive oil.
• In a bowl, with a fork beat the eggs adding salt and pepper and the onions.
• Pour the mixture on the dough and sprinkle with parmesan cheese.
• Bake for 30 minutes.

Add some diced ham or bacon to accentuate the flavour of the onions. A recipe costing less than 5 Euro and accessible to all.