Roast Onion and Triple Cheese Tart Recipe | Woolworths TASTE

Ingredients

• For the pastry:
• 300 g flour
• 1 t sea salt
• 150 g cold unsalted butter, chopped
• 100 g Parmesan, grated
• 1 free-range egg
• For the roast onions:
• 2 white onions, peeled
• 2 red onions, peeled
• 2 T olive oil
• 1 T red wine vinegar
• 4 garlic cloves, unpeeled
• sea salt and freshly ground black pepper, to taste
• For the filling, mix:
• 3 -4 small potatoes, peeled, boiled and dry-mashed
• 200 g Woolworths Gruberg, grated, plus extra for sprinkling
• 200 g Woolworths Vintage Cheddar, grated, plus extra for sprinkling
• 10 g chives, chopped
• 2 t parsley, chopped
• 2 red spring onions, chopped
• 3 T olive oil