Preheat oven to 180°C.
Cook the pasta according to the packet instructions.
Drain, return to the pan.
In a frying pan, heat the oil over a medium heat.
Add the bacon and onion, and cook, until soft and lightly browned.
Break the broccoli into small florets.
Cook the broccoli and peas in a steamer or in the microwave until tender.
Use a fork to mix the cream and eggs and KNORR Classic White Sauce together in a jug.
Add bacon, onion, broccoli, peas and the cream along with 1 cup cheddar to the pasta.
Spoon into a 2 litre ovenproof dish.
Sprinkle remaining cheddar over the top.
Bake for 20-30 mins or until golden.