Steamed pumpkin muffin with raisins (sugarless and eggless)

Recipe:

1/2cup all purpose flour
1/2tsp baking powder
4tbsp oatsmeal (2tbsp oat powder + 60ml water in room temperature)
1 tbsp olive oil
1 mini bowl pureed raisins (presoaked in hot water)
1 small bowl pureed pumpkin
2-4tbsp water (use if batter too dry)

(1) In sequence: Mix oats, raisins, pumpkin, oil
(2) Sieve in flour + baking powder in 3 portions. Mix slowly.
(3) Steam in preheated steamer for 12 minutes

* Suitable for babies or toddlers who can only take eggless, sugarless and have milk allergy

Results: Outlook appearance not appealing (neither smooth nor break up risen) but texture is chewy and soft