Empty the contents of the cheese sauce sachet into a jug, fill to 400 ml with boiling water and stir for 1 min.
In a large pan, brown the onion, sliced chicken breasts and red pepper in oil.
Add the sachet of seasoning mix, 600 ml hot water with pasta (contained within the box of KNORR Lsagne Mate Chicken Lasagne) and corn kernels to the chicken
Bring to the boil, stirring occasionally.
Reduce heat and simmer for 10 min.
Pour into a 2-litre oven dish, pour cheese sauce over and sprinkle with grated cheese.
Grill for 10 min or bake for 20 min at 180°C.