Preheat the oven to 400°F. Bake the sweet potato for 45 to 60 minutes until it’s soft.
Blend together tahini, garlic, lemon juice, salt and cumin in a food processor. Then add some water.
Scrape down the sides and add more water if the mixture is too thick.
Add the drained chickpeas and blend it too for about 2 minutes until smooth.
Peel the sweet potato and add it to the blender.
Add cayenne pepper if you want a little spice.
Garnish with olive oil and sesame seeds and serve!