Nature’s Fresh eye fillet saltimbocca toast with kale chips - Nature's Fresh

Ingredients

• 1.6kg piece Nature’s Fresh beef eye fillet, trimmed
• sea salt flakes and freshly-ground black pepper
• 1 bunch sage leaves
• 16 fine slices prosciutto
• ¼ cup extra virgin olive oil
• 1 bunch Tuscan kale leaves, trimmed
• 1 cup polenta
• 1L chicken stock
• 2 cups milk
• 100g Asiago, grated
• 50g taleggio, grated
• 4 eschalots, finely sliced
• 8 cloves garlic, sliced
• 4 sprigs rosemary, chopped
• 2 cups mixed heirloom tomatoes, chopped
• finely grated zest or 2 oranges
• ½ bunch marjoram leaves