Steps
1. Mix flour with water to form a thick batter.
2. Using a ladle, pour a little batter onto each leaf, and wrap the leaves gently over the batter to seal.
3. Steam until cooked (30-40 mn depending on size).
4. Serve with stew or soup for lunch, or as a snack.

Source
Food and Agriculture Organization of the United Nations (1991), Post-harvest and processing technologies of African staple foods: a technical compendium, ISBN 92-5-103076-6, Rome