General Greene Grocery Hummus

Yield: 1 quart

2 15-oz cans chickpeas, drained
4 tbsp toasted sesame seeds
4 tbsp tahini
4 cloves garlic, finely minced
4 tbsp lemon juice
4 tbsp olive oil
2 orange zests
2 lemon zests
1 tbsp salt
cracked black pepper, to taste
2 tbsp sumac

Combine all the ingredients in a blender on pulse until smooth. If it's too thick, add a bit more olive oil.