Cook the minced meat, dry it and add Ginger garlic paste, black pepper powder, lemon juice. Cook till the meat is tender

Mix the mashed potatoes and minced meat together, and taste it, if needed add a bit of salt and black pepper powder

Take the puff pastry, divide it into 3 parts, take one Part and roll it out into a flat circle (or square). Put the mixture of meat and potato on the pastry and fold it in half. Apply melted butter on the pastry. Put it in a preheated oven (150°C) for 15-20 minutes