Ingredients

• 1
  Tbs
  butter
• 1
  Tbs
  olive oil
• 8
  brown mushrooms roughly chopped
• 1
  clove garlic roughly chopped
• 2
  Tbs
  balsamic vinegar
• Salt and freshly ground black pepper to taste

• For the boerewors rolls:
• 800g
  beef boerewors (sausage)
• 1
  Tbs
  olive oil
• 4
  Bread rolls of your choice
• Shavings of parmesan cheese (optional)
• Salt and freshly ground black pepper to taste