Curried Sweet Potato Hummus

Name: Curried Sweet Potato Hummus
Ingredients: 1 small sweet potato, scrubbed (about 4 ounces); 1 15½-ounce can chickpeas, rinsed, drained; ⅓ cup tahini (such as Soom), well mixed; ¼ cup fresh lime juice; 1 garlic clove, finely grated or smashed to a paste with flat side of knife on cutting board; 1 teaspoon curry powder; 1 teaspoon (or more) kosher salt; 10 cranks freshly ground black pepper; ⅛ teaspoon cayenne pepper; 2 tablespoons melted virgin coconut oil; Crushed roasted, salted cashews, crushed red pepper flakes, and olive oil (for serving)