Classic Burger With Caramelised Onions

Ingredient

Method

1. Cook the chopped onion in 1 tbsp Filippo Berio Olive Oil gently until softened, cool then mix into the minced beef with the Worcestershire sauce and season. Form into 4-6 equal-sized burgers, then cover and chill for 30 minutes.
2. To make the caramelised onions: heat 4 tbsp oil in a heavy frying pan, add the onions and cook on a low heat for 10-15 minutes until soft. Add the sugar, cook until onions are deep golden, keep warm.
3. Brush the burgers with the remaining oil, cook on barbecue for 10-12 minutes, turn once during cooking.
4. Serve in lightly toasted hamburger buns with the caramelised onions and a crunchy side salad.