Ingredients
- 500g pack bread mix
- 2 tsp mustard powder
- 500g bag new potatoes
- 500ml tub creme fraîche
- 175g extra-mature cheddar, grated, plus a little extra to scatter on
- small bunch parsley, chopped
- a little plain flour, for dusting
- 1 bunch spring onions, sliced
- 400g thick sliced lean ham, diced, any fat removed
- 1 tbsp olive oil, for greasing
- 1 egg, beaten