Fry the mince in 1 tablespoon of oil over a medium-high heat for 1 to 2 minutes, then remove to a plate.
Peel and finely chop the garlic, onion,deseeded pepper and chilli, then add to the frying pan over a medium-low heat.
Stir in the paprika and cumin, and fry for 10 minutes, or until softened.
Add puree and crumbled stock cube then add finely chopped olives and 100ml of boiling water.
Return the beef and any resting juices to the pan, stir well, then leave to cool completely.
Divide the pastry into equal pieces, then roll each portion into 14cm circles and the thickness of a pound coin
Spoon 2 tablespoons of the filling onto the middle of each pastry round, brush the edges with a little beaten egg, then fold them over the filling to make a semi-circle.
Press the edges together with a fork to seal, then place onto a large, lightly greased baking tray.
Brush the empanadas with the beaten egg and bake in the hot oven for 25 to 30 minutes, or until golden and crisp