Put the bread into a food processor and whiz to make fine crumbs.
Heat the oil in a saucepan and sauté the onion and garlic until soft.
Tip into a bowl with two thirds of the breadcrumbs and the remaining ingredients and season .
Using your hands, shape into 8 burgers and coat in the remaining breadcrumbs. Heat the oil and fry the burgers for 3 to 4 minutes each side.
Toast a burger bun, and add the desired dressing and some salad to create this healthy burger.