Step: 1/11

Wash the potatoes and cook in boiling water for about 20 minutes until tender. Remove, rinse under cold water and drain.

Step: 2/11

Peel the potatoes and press them through a potato ricer or mash well while still hot.

Step: 3/11

Add the flour and 1/2 tsp salt and mix well. Make a well in the centre and crumble in the yeast. Add 150ml lukewarm water and mix with a dough hook on a hand mixer to a smooth dough. Cover and rest in a warm place for about 30 minutes.

Step: 4/11

Peel and finely chop the onion. Wash the chard and cut into strips. Clean the chanterelles.

Step: 5/11

Heat the oil in a non-stick pan and sauté the onion, chard and chanterelles for 2-3 minutes. Season with salt and pepper and set aside.

Step: 6/11

Grate the Pecorino cheese into fine shavings and set half aside for serving.

Step: 7/11

Divide the dough into 4 portions and roll out each one on a floured surface to a 23cm round.

Step: 8/11

Line 2 baking trays with baking paper and place 2 pizzas on each one.

Step: 9/11

Top with the tomato pieces and season with salt, pepper and oregano. Sprinkle over the Pecorino cheese and place in a preheated oven at 225°C (200°C fan, gas 7).

Step: 10/11

Add the chard and mushroom mixture to the part-baked pizzas and bake for another 5-10 minutes. Repeat with all the pizzas.

Step: 11/11

Divide the bresaola into pieces and add to the finished pizzas. Sprinkle with the remaining pecorino and serve.