5. Cook It Low and Slow, and Don’t Skimp On Oil A beef burger is usually cooked over medium-high heat with just a bit of fat in the pan to start. But since a veggie burger (or at least mine ...

Delicious and low-calorie vegan burgers with a zesty avocado vegan mayo. Perfect for a barbecue. These aubergine burgers can form part of a low-calorie diet of 1200–1500 calories a day.