Healthy Leek and Ham Roll-Ups

Two thick leeks cut in half widthways

2 tablespoons water

25g butter

25g plain flour

pepper

1 teaspoon made mustard

300ml milk

50g finely grated cheese (like Leicester)

4 slices cooked ham

Toasted crumbs

Tomato slices, to garnish

Arrange leeks in an ovenproof dish . Add the water, cover and cok in microwave for 7 minutes.

Sauce: Place the butter and let melt in microwave. Stir in the flour, pepper, mustard, then

gradually add the milk, stirring well. Cook until smooth and thickened. beat in the grated cheese.

Drain the leeks and roll one slice of ham around each half. Pour the sauce over the leeks and ham, sprinkle with toasted crumbs and arrange tomato slices on top.

Cook for another 5 to 7 minutes and serve.