Homemade Cheese Burgers

Name: Homemade Cheese Burgers
Ingredients: 1 tbsp Olive Oil; 1 tbsp Unsalted Butter; 4 Pieces Large Red Onion; 1 tbsp Caster Sugar; 1 tbsp Balsamic Vinegar; 600 g Beef Mince; 1 Small Iceberg Lettuce; 1 Beef Tomato; 30 g Arla Lactofree Cheddar (Sliced); 4 Sesame Seed Burger Buns; 1 Pinch Salt; 1 Pinch Black Pepper

This easy recipe is just the thing for impromptu summer BBQ's - and completely lactose free!