30 mins cook
Ingredients
- 1 red onion, very finely chopped
- 500g/18oz beef mince
- 1 tsp dijon mustard
- 1 egg
- 2 tsp olive oil
- 120g/4oz Belton Farm Red Leicester
- 40g/1oz Belton Farm Sage Derby
- 4 burger buns
- A handful of lettuce
- 1 large tomato, sliced
- Mayonnaise
- Relish
- Ketchup
- Gherkins
Method
- Mix the onion, mince, mustard, egg and some seasoning together then use your hands to form into 4 burgers. Cover and chill in the fridge for 10 minutes.
- Heat a large non-stick frying pan, brush the burgers with oil and cook for 1 minute on one side then flip them over and cook for a further 3 minutes, topping with Red Leicester and Sage Derby for the final minute. Once the Cheese has melted transfer the burgers to a board and lightly toast the inside of the burger buns in the frying pan, letting them soak up any juices from the burgers.
- To serve put some lettuce on the base of each bun then top with the burgers, sliced tomatoes and any condiments.