Beef Samosas and Green Chilli Chutney

Name: Beef Samosas and Green Chilli Chutney
Ingredients: 30 grams olive oil; 1 Small brown onion, peeled and quartered; 2 cloves garlic, peeled; 1 level teaspoon ground cummin; 1/2 level teaspoon of ground corriander; 200 grams of beef mince; 1 dessert spoon of veg/meat stock; 1/2 level teaspoon of garam masala; 1/2 cup of frozen peas; 4 sheets sheets of puff pastry; 2 fresh green chillies,seeded and chopped; 1/3 cup of fresh mint; 1/3 cup of fresh corriander; 1/2 cup of greek style yogurt; 1 level tablespoon of lemon juice