Grilled steak with salsa verde and soft polenta

  • 2 1/3 cup (580ml) water
  • 1/2 cup (85g) polenta
  • 1 tablespoon finely grated parmesan
  • 2 gram x 180g lean beef eye-fillet steaks
  • 1/4 cup firmly packed fresh flat-leaf parsley leaves
  • 2 tablespoon fresh mint leaves
  • 1/4 cup firmly packed fresh basil leaves
  • 2 teaspoon rinsed, drained capers
  • 1 clove garlic, crushed
  • 2 teaspoon finely grated lemon rind
  • 1 1/2 tablespoon olive oil