Crumble the yeast in a bowl.
Add warm water and stir until it’s lump free.
Add the honey and the salt and mix well.
Add the olive oil and the flour and mix well.
Place a towel over the bowl and let rest for 30 minutes.
Preheat the oven at 175 degrees Celsius on the pizza program.
Place a baking paper on a baking sheet.
Roll out the dough and place it on the baking paper.
Pour evenly the tomato sauce on the bottom.
Sprinkle the grated cheese on the tomato sauce.
Cut the cheese and the onion in pieces and place on the pizza.
Place the pizza on the lower part of the oven for 20 minutes. Take it out and sprinkle the arugula on and serve warm.