Clementines-Pickled Mushrooms and Onions

Ingredients

• • 1 cup (250 ml) freshly squeezed clementine juice (about 5 clementines)
  • 1/2 cup (125 ml) white vinegar
  • 1/2 cup (125 ml) sugar
  • 1/2 teaspoon (2.5 ml) coriander seeds
  • 1/2 teaspoon (2.5 ml) black peppercorns
  • 1/4 teaspoon (1 ml) crushed red pepper flakes
  • 2 bay leaves
  • 1/4 teaspoon (1 ml) salt
  • 12 small pearl onions, peeled and halved
  • 4 cloves garlic, peeled and halved
  • 8 oz (227 g) white button mushrooms, halved