Preheat oven 400ºF. Light grease parchment lined baking sheet and set aside. In a large bowl add, quinoa flour, flax seeds, baking powder, Italian seasoning, salt, whisk to fully combine.
Stir in pumpkin puree and form into a dough. Transfer dough to baking sheet and press to about 8-inch circle, leaving edges thicker. Bake for 20 minutes.
In the meanwhile prepare pesto, add pumpkin seeds, basil, kale, olive oil, lemon juice, yeast flakes, garlic, sea salt in a food processor and process until smooth.
Stop and open the lid of the food processor and scrape down the sides with a spatula and continue processing until desired texture is reached.
Remove from oven, spread pesto on top, then top with vegetables and brush with olive oil. Bake for additional 10 minutes. Toss with basil leaves, then cut in wedges using a pizza cutter and serve.