American sandwich with beef steak and cheese

Ingredients

• 250 g Flap Steak cut into strips
• 2 tbsp Chorio Extra virgin Olive Oil
• 4 tbsp foodhaus diced onion
• 1 tsp Epic Spice Steak seasoning
• 1 tsp Maldon sea salt
• 1 bowl Ardo diced porcini mushrooms
• 1 jar Deliroom caramelized onions
• 1 pack Arla cheddar & mozzarella cheese shredded
• 2 foodhaus baguettes
• 1 Lurpak Soft unsalted butter 225g
• 10 Ardo breaded onion rings
• 1 package Alion wild rocket