Garlic and rosemary wedges - Potatoes New Zealand

Ingredients

• 4-6 roasting potatoes, washed and sliced into wedges
• 2 small parsnips, sliced lengthwise into quarters
• 2 Tbsp flour
• 4 cloves garlic, peeled and finely chopped
• 2 Tbsp vegetable oil
• pinch salt
• freshly ground black pepper, to taste
• 3-4 rosemary sprigs