Step 1

Peel and grate the sweet potato, potato and onion. Place in a mixing bowl.

Step 2

Grate the courgette and add it to the same bowl.

Step 3

Mix in a lightly beaten egg.

Step 4

Add 2 tablespoons of plain flour and stir well. If the mixture is still quite sticky, you can add in another tablespoon.

Step 5

Form the mixture into small patties with your hands by pressing it together.

Step 6

Heat 2 tablespoons of olive oil in a shallow frying pan on a low heat.

Step 7

Cook each vegetable patty on either side until golden brown and cooked through.