Par-boil the potatoes with the carrots for 10 minutes.
Drain and leave to cool.
Grate the potatoes and carrots into a bowl.
Stir in the baby marrow, onion, seasonings, KNORR Three Cheese Pasta Sauce sachet contents, basil pesto and egg.
In a frying pan heat a small amount of oil.
Add dessert spoonfuls of the mixture, fry, turning over after 3 minutes.
Cook for another 3-4 minutes until crispy and golden brown.
Serve as a snack or as a vegetable accompaniment to a meal.