1/2 cup mayonnaise
1 tsp Cajun seasoning
1 tsp horseradish sauce
700g lean beef mince
1/2 onion, peeled and thinly diced
1 garlic clove, peeled and finely chopped
1 tbsp Cajun seasoning
1 tsp Worcestershire sauce
4 baps, sliced and toasted
4 Gruyere cheese slices
8 lettuce leaves
8 tomato slices (preferably beefsteak)
1 In a mixing bowl, whisk the mayonnaise with the first amount of Cajun seasoning and horseradish sauce.
2 In another mixing bowl, mix the mince, onion, garlic, remaining amount of Cajun seasoning and Worcestershire sauce.
3 Make into four patties using the cling-film method mentioned in the column.
4 Assemble with the baps, cheese, lettuce and tomato. Serve with chunky skin oven-baked wedges.