Roasted pumpkin and harissa hummus

Name: Roasted pumpkin and harissa hummus
Ingredients: For the hummus:; 1 cup cooked chickpeas; 250 grams pumpkin, cubed; 3/4 teaspoon harissa paste* (read note above); 1/2 cup sesame seeds; 1/2 cup olive oil (plus more for roasting pumpkin); 2 small cloves of garlic or 1 large one; 1 teaspoon sesame oil; 1/2 teaspoon ground coriander; 1/4 teaspoon ground cumin; Lemon juice, to taste; Salt, to taste; Toppings:; Chopped parsley and mint; Toasted sesame seeds; Toasted pumpkin seeds; Extra virgin olive oil; A pinch of paprika