Balsamic Mushroom Linguini - Sarah Graham Food

Ingredients

• 1-2 Tbsp olive oil
• 1-2 Tbsp butter
• 500g roughly chopped or torn mixed mushrooms
• 1 clove garlic, chopped
• 1 sprig fresh rosemary
• 1–2 Tbsp balsamic vinegar (I prefer 2, but perhaps start with 1)
• Salt and freshly ground black pepper to taste
• Pinch of sugar, to taste if necessary
• 400g linguini
• 2 Tbsp chopped fresh parsley
• Parmesan shavings, to serve
• OR 100g gorgonzola cheese, roughly crumbled