Heat oil in a pan, stir-fry spring onion, red pepper and peas for 1 minute until softened.
Add fish, cook 2 minutes.
Add KNORR Three Cheese Pasta Sauce, Honey, Mustard and Milk and bring to the boil, stirring, then simmer for 5 minutes.
Remove from heat and stir in cheese.
Divide mixture between 4 individual ovenproof serving dishes.
Sprinkle with combined breadcrumbs, herbs and extra cheese.
Grill until golden then serve immediately.
Serve with fresh steamed asparagus.