Mushroom burger with green goddess butter recipe Recipe - Better Homes & Gardens Australia

Ingredients

• 4 large field or portobello mushrooms, stems removed
• 1 large triangle of parmesan, sliced into thin wedges
• 4 ciabatta -style rolls, halved
• ⅓ cup whole-egg mayonnaise
• Rocket leaves and finely sliced red onion, to serve
• 2 Tbsp smokey chipotle BBQ sauce
• Green goddess butter
• 140g unsalted butter, at room temperature
• 2 cloves garlic, finely grated
• 2 tsp white wine vinegar
• 2 tsp Dijon mustard
• 2 tsp miso paste
• 1 Tbsp each chopped tarragon , flat-leaf parsley and chives
• Sea -salt flakes and freshly ground black pepper, to season