Miso mushroom & halloumi burgers recipe | Good Food

Ingredients

• 4 large portobello mushrooms stalks removed
• 1 large red onion cut into 4 thick slices
• 250g block halloumi cut into 8 thick slices
• 4 burger buns split
• 2 tomatoes sliced
• 4 handfuls of rocket or other peppery leaves
• burger sauce of your choice, to serve
• 100g softened butter
• 2 tbsp white miso
• 2 tbsp light soy sauce
• 1 large garlic clove grated