Preheat oven at 180° for 5 min
Add one spoon sugar and cinnamon powder in apple cubes and mix it
Whisk sugar and curd till sugar dissolves
Sieve dry ingredients and add in curd mix
Add oil,essence and mix in cut and fold method
Add oats and apple in batter and fold it
Put the batter in muffins mould with spoon
Put few apple cubes and oats on it and bake it for 20 mins at 180°