Cumin chicken burger

Ingredients

- Ingredient A -

• 300g ground chicken (or skinless chicken breasts - finely chopped)
• 250g brown mushrooms (about 20) - finely chopped
• 3 garlic cloves - finely chopped
• 30g fresh ginger - finely chopped
• 1 onion - finely chopped

- Ingredient B -

• 1 tsp kosher salt
• 1 tsp sugar
• 1/2 tbsp sesame oil
• 1/2 tbsp thai seasoning sauce
• 1 tsp cumin

For the sauce

• 1 tbsp sesame oil
• 1 tbsp soy sauce
• 1 tsp balsamic vinegar
• 1 tsp sugar
• 1 tsp maple syrup
• 15g butter