Mushroom Pizza

Whole Foods Pizza dough - 0.8 lbs.
Tomato sauce/ Pizza sauce – 2 tbsp.
Shredded Gouda cheese – 1 cups
Mushroom – 8 to 10
Pepper - 0.14 lbs.
Garlick - 1 tbsp.
Onion – 0.28 lbs.
Red chili flake – as needed (for garnish)
Arugula – as needed (for garnish)
Oil – 1 tsp