Step 1:
1. Oven on 180 degrees celsius or gas mark 4. Step 2:
2. Sieve flour and mustard powder into a mixing bowl. Add the margarine. Step 3:
3. Rub the margarine into the flour until the mixture looks like breadcrumbs. Step 4:
4. Grate the cheese and stir in half of it using a table knife. Step 5:
5. Stir in the milk to make a firm dough. Step 6:
6. Roll out onto a floured surface. Roll into a square or rectangle 1.5cm thick (width of table knife) Step 8:
8. Spread sauce or pickle on one half of the dough. Sprinkle on cheese. Put the other half of the dough on top of cheese. Step 9:
10. Cut into fingers and put onto a baking tray. Spread out evenly. Step 10:
11. Glaze with milk if desired. Step 11:
12. Bake for 15-20 minutes until golden brown and firm to touch. When cooked, place on a cooling tray. Serve with sauce or pickle if desired. Step 13:
some people like it, some people don’t so you just have to try it and tell me what you thought below!