Steak bagel with miso butter onions, blue cheese and roasted garlic mayo | FoodSlut

Ingredients

• 1 x 10oz sirloin steak
• 2 x bagels
• 1 x large white onion finely sliced
• 1 x tbsp butter
• 1 x tbsp white miso paste
• 1 x 1/2 tbsp brown sugar
• 2 x garlic cloves
• 2 x tbsp mayonnaise
• 20g blue cheese