Batter thickness: If batter spreads immediately like dosa batter, stir in 1 to 2 tbsp besan or coarse semolina and rest 10 minutes.
Vegan: Replace dairy yogurt with thick coconut or soy yogurt, or use water plus extra lemon for tang.
Gluten-free: Confirm fruit salt (eno) is labeled gluten-free if needed.
Storage: Refrigerate sliced handvo up to 3 days. Reheat in a dry pan or air fryer for best texture.