Triple-decker steak sandwich recipe | Good Food

Ingredients

• 2 x 200 - 250g/8oz-9oz pieces trimmed skirt of beef
• 4 garlic cloves smashed and peeled
• small bunch thyme
• 6 tbsp olive oil
• 1 oblong loaf sourdough bread
• 1 beefsteak tomato sliced
• 6 long leaves Cos lettuce
• 50g cocktail gherkin finely chopped
• 1 heaped tbsp capers finely chopped
• 1 bunch flat-leaf parsley leaves finely chopped
• 7 tbsp good-quality mayonnaise
• splash Worcestershire sauce
• 4 shakes Tabasco sauce
• 1 small red onion finely chopped