One-Pot Pesto and Zucchini Orzo

Ingredients

• • 2 zucchini, grated
  • 2 tbsp (30 ml) olive oil, plus more for serving
  • 1/2 lb (225 g) orzo
  • 2 garlic cloves, finely chopped
  • 3 cups (750 ml) vegetable broth
  • 3/4 cup (55 g) fresh Parmesan cheese, grated
  • 1/4 cup (60 ml) store-bought pesto, plus more for serving
  • 1 cup (140 g) cherry tomatoes, halved
  • 1/3 cup (50 g) green olives, pitted and chopped
  • Parmesan cheese shavings, for serving