Preparation time: n/a
Cooking time: n/a

600g potatoes, peeled and diced
2 cloves garlic, chopped
50ml olive oil, 50g butter
1 x 85g bags of watercress, finely chopped
4 spring onions, chopped
30g French mustard
100g grated cheddar cheese
Sea salt and grated black pepper

Boil the potatoes with the garlic until soft enough to mash. Drain and mash. Add olive oil and butter and stir well. Add chopped watercress, spring onions, mustard and cheese.

Season with plenty of salt and black pepper.