Cheeseburger with caramelised onions

Ingredients

Fresh Meat

  • 500g of beef mince

Fruit & Vegetables

  • 1 onion, peeled and diced
  • 2 garlic cloves
  • 3 onions, peeled and sliced

Dairy

  • 1 free-range egg, lightly beaten
  • 25g of unsalted butter

Store Cupboard

  • 50g of brown breadcrumbs
  • 1 tbsp of tomato purée
  • 2 tbsp of soy sauce
  • 2 tbsp of tomato ketchup
  • 1/2 tsp black pepper, freshly ground
  • 1/2 tsp salt
  • 1/2 tsp salt

Salad & Fresh Herbs

  • 2 tbsp of flat-leaf parsley, chopped
  • 2 tbsp of tarragon, chopped
  • 1 tbsp of thyme, just the leaves
  • 4 handfuls of rocket

Oils & Vinegars

  • vegetable oil
  • 2 tbsp of extra virgin olive oil

Cheese

  • 4 slices of Emmental

Bakery

  • 2 ciabatta loaves, halved horizontally

Delicatessen

  • 4 tbsp of hummus