Step 1

Add half the oil and butter to a frying pan along with the leeks and garlic and fry on a low heat till soft then set aside

Step 2

Use the remaining oil and butter and fry the sausages for 5 mns till they have some colour

Step 3

Remove from the heat and slice them into chunks

Step 4

Put back on the heat and add the stock and simmer for 10mns- this will deglaze the pan so you keep all the goodness inside

Step 5

Add the leeks and stir

Step 6

Add half the grated cheese cream cheese.chives and mustard and stir to combine everything. Season with S&P if needed.

Step 7

Remove from the heat and cover with the remaining cheese and the breadcrumbs.

Step 8

Place under the grill for 3-4 mns till cheese is melted and golden brown

Step 9

Serve with roast potatoes and peas or mash potatoes and green beans or mixed veg.Tip- if you need to loosen up the sauce then add more stock or a spot of milk.