Sweet potato and goodness stuffed spring r

Name: Sweet potato and goodness stuffed spring r
Ingredients: * 2 medium sweet potato, peeled, cubed and cooked; * 1 medium carrot, peeled cubed and cooked; * 3/4 cup quinoa; * 1/2 cup puy french green lentil (dry); * 1 spring onion, finely sliced; * 100gram fetta, crumbled; * 20 sheet spring roll pastry; * 4 tbsp olive oil for brushing