Next level steak sandwich recipe | Good Food

Ingredients

• 1 large ciabatta halved
• 3 tbsp olive oil
• 1 garlic clove halved
• 2 sirloin steaks trimmed of outer fat
• 1 tsp red wine vinegar
• 1 red onion cut into 6 thick slices
• 100g stilton crumbled (optional)
• 1 tomato sliced
• 2 handfuls of watercress or rocket
• 6 Little Gem leaves
• 2 tbsp mayonnaise
• 1 tbsp Dijon mustard
• 1-2 tsp horseradish sauce