Mushroom & Leek Pie - Vegan Recipe

Ingredients

• 1-2 tablespoons olive oil
• 6 cloves garlic, minced
• 1 leek, pale section only, sliced
• 700 g button mushrooms, wiped clean and sliced
• 4-5 spring onions, sliced
• 1 vegetable stock cube
• 1 teaspoon cracked black pepper
• Large pinch of salt
• 5 sheets of frozen dairy-free puff pastry
• [White Sauce]
• 4 tablespoons dairy-free margarine
• 4 tablespoons plain flour
• 2 cups soy milk (or plant milk of choice)