All you need: One 15-ounce can chickpeas/garbanzo beans - 1/4 cup fresh lemon juice, about 1 large lemon - 1/4 cup tahini - a large garlic clove, minced - 1/4 cup olive oil - 1 teaspoon kosher salt - 1/2 teaspoon ground cumin - 2 to 3 tablespoons water - dash of ground pepper