Put a little bit of flour on the dough to prevent it from sticking and roll it several times in different angles to flatten it.
Spread the tomato sauce evenly.
Rinse and slice the mushrooms, zucchini, then chop finely some garlic and onion and add them all on top of the tomato sauce.
Sprinkle dry oregano and place the pizza in the oven. Bake for 15-20 minutes, checking frequently to make sure it is cooking enough and not burning. If needed, reduce the heat to 400 F.
Remove pizza from oven when fully cooked. Chop the baby kale and spread it on top.
Each person can add balsamic vinegar and hot sauce to their liking on top on their plate.