In our quick and easy low-carb onion rings chips recipe, the onions become sweet and caramelized and the Parmesan adds a salty, crispy crust.

Tip the onions and garlic into a roasting tin ... Bake the quiche for 30 minutes or until the filling is golden brown and set. Serve warm or at room temperature.

Peel the onions and cut in half ... Cook for 12-15 minutes or until golden brown and firm. Cool on a wire rack. Line a baking tray with foil, scatter the bottom with oakchips and place a rack ...