These Sweet Potato and Feta 'Sausage' Rolls are a delicious vegetarian twist on the classic sausage roll. Packed with roasted sweet potato, creamy feta cheese and crunchy walnuts, all wrapped in flaky puff pastry, they make a delicious snack or starter. Ingredients: 1 kg of sweet potato, peeled and cut into 2 cm pieces 1 brown onion, finely chopped 55g (1/2 cup) walnuts, chopped 200g Coles Danish-style feta, crumbled 1/2…