Banh Khoai Mi

Name: Authentic Banh Khoai Mi (Vietnamese Cassava Cake)
Prep time: 30 min
Cook time: 60 min
Yield: 8
Cuisine: Vietnam
Ingredients: 1 kg fresh cassava (yuca), peeled and grated; 400 ml canned or fresh coconut milk; 200 g granulated sugar (adjust to taste); 1/4 teaspoon salt; 1 teaspoon vanilla extract (optional, for aroma); 2 tablespoons toasted sesame seeds (for garnish)