Savoury Roast Onion Upside-Down Cake | Australian Onions

Ingredients

• 2 small brown onions, unpeeled, cut in half lengthways
• 2 small red onions, unpeeled, cut in half lengthways
• 2 cups diced Kent pumpkin, cut into 2cm pieces
• 5 tbsp olive oil
• Salt, freshly ground black pepper
• 1 ½ cups self-raising flour
• 4 free-range eggs
• ½ cup milk of choice
• 1 clove garlic, crushed
• handful each basil & parsley leaves, roughly chopped
• Zest of 1 lemon
• 100 g danish style feta cheese, crumbled
• Extra basil and parsley leaves, to serve
• Rocket and parmesan salad, to serve