TARTA DE ACELGA CON MASA CASERA

Today we're making a Swiss chard tart with homemade pastry. Ingredients: Pastry: 250g self-rising flour 1 egg 50ml oil 50ml water 1 tbsp salt 50g mixed seeds Filling: 2 onions 1 red bell pepper 300g Swiss chard 2 hard-boiled eggs 1 tsp garlic powder 1 tsp nutmeg 2 eggs 200g cream cheese