01 - Preheat oven to 475°F. If using a pizza stone, place it in the oven during preheating.
02 - Blanch broccoli florets in boiling water for 1 minute, then drain and cool under cold running water.
03 - In a food processor, combine blanched broccoli, basil, walnuts or pine nuts, garlic, Parmesan, olive oil, lemon juice, salt, and pepper. Process until smooth and adjust seasoning to taste.
04 - Roll out the pizza dough on a floured surface to desired thickness and transfer to a parchment-lined baking sheet or pizza peel.
05 - Spread an even layer of broccoli pesto over the dough, then top with mozzarella, feta or goat cheese, spinach, and sliced red onion.
06 - Bake for 12 to 15 minutes until the crust is golden and the cheese is bubbly.
07 - Remove from oven, top with fresh arugula and basil, slice, and serve warm.