Roasted Garlic And Vegetable Foldovers

Name: Roasted Garlic And Vegetable Foldovers
Ingredients: 300 g sebago (starchy) potatoes, peeled and chopped; 300 g pumpkin, peeled and chopped; 1 carrot, peeled and chopped; 1 small onion, chopped; 1 head garlic, cloves separated; 2 tablespoons olive oil; sea salt and cracked black pepper; 2 teaspoons plain (all-purpose) flour; ½ cup (125ml) chicken stock; 1 teaspoon Worcestershire sauce; ¼ cup chopped sage; ½ cup (60g) frozen peas; 6 sheets store-bought shortcrust pastry; 1 egg, lightly beaten