Peel and dice onion.

Combine mince, onion and egg into a small bowl.

Sprinkle Breadcrumbs onto meat

Heat oil in a frying pan on medium heat.

Place patties into pan and fry. Do not turn over until it is well cooked on the bottom side. Turn over, when cooked place on paper to drain any excess oil.

Preheat grill.

Shred lettuce and grate carrot.

Toast bun.

Assemble burger.