For Pita, Preheat oven to 400F, Line a large baking sheet with parchment. Toss pita with olive and place on baking sheet spread out and not overlapping. Bake until crispy golden, about 7-10 minutes. Remove from baking sheet and let cool
Place squash cut side up on baking sheet from the pita. Drizzle with 1 tbsp olive oil and season with salt and pepper. Roast in preheated oven for 20-25 minutes or until inside of squash has softened. Let stand to cool slightly.
In a blender or food processor, add chickpeas and water, blend until smooth.
Carefully scoop out squash from shell and add to blender. Add garlic, lemon juice, tahini and season with salt.
Turn on blender and slowly pour in olive oil and blend until smooth.
Divide hummus into squash bowls, drizzle with olive oil, sprinkle with za'atar, aleppo pepper and garnish with chickpeas and chopped parsley. Serve with crispy pita chips.