Yellow Papaw Salsa with Polenta Corn Cakes

Ingredients

• ¼ medium yellow papaw, finely sliced
• 2 shallots, thinly sliced
• 1 Lebanese cucumber, seeded and diced
• ½ cup coriander leaves
• 2 tablespoons extra virgin olive oil
• 1 tablespoon balsamic vinegar
• 2 tablespoons lime juice
• 3 corn cobs, husk removed
• 1 egg, separated
• 1 ½ cups polenta
• ⅓ cup plain flour
• ½ tablespoon salt
• 1 teaspoon bicarbonate of soda
• 2 cups buttermilk
• 40 g unsalted butter, melted
• 2 shallots, finely sliced
• vegetable oil for cooking
• cracked pepper to season
• oven roasted tomatoes to serve