If I had a photo, I would most certainly use it. That is... unless the photo I have sucks. For now, you'll just have to picture a big heaping helping of
Remove dough from refrigerator 1-2 hours before cooking
Combine mashed potatoes, truffle oil, garlic paste and salt & pepper (to taste) in a small pot and mix well over medium heat, set aside but keep warm
Heat flat top to medium, add a little oil and put on the mushrooms in one section, and more oil and the tomatoes in another - cook about 5 minutes until mushrooms have softened nicely, and a little less until tomatoes start to blister - remove both
Shape pizza dough into as close to a 12 inch circle as you can, and put on the flattop - cook until th bottom os beginning to brown, 2-3 minutes then remove
Flip so the cooked side is facing up, onto a cornmeal sprinkled pizza peel and spread with the warmed potatoes, the mozzarella, the shiitakes and tomatoes
Put back onto the flattop, until the cheese is melted and the bottom getting brown in spots - remove
Sprinkle with Parmesan, scatter dollops (love that word) and finally toss arugula with a little olive oil and add to the top of the pizza