Proper Cheesy Cheeseburger

Name: Proper Cheesy Cheeseburger
Ingredients: 1 burger bun (from @lidlgb); 200 g mince (5%) (made into 2 100g patties (seasoned with paprika, onion salt, garlic salt & black pepper)); 1 x cheese single (light); 2 tbsp @fritolay cheese sauce (40cal); 5 g crispy onions