First in a blender add all mixed leftover sweets(break sweets into pieces) along with 1/2 cup of milk and blend until smooth.
Now in a mixing bowl sieve flour, baking powder, baking soda and mix well.
Now add blender Sweet mixture into the bowl and mix nicely.
Add remaining milk and again mix well.
Pour the batter into greased cake pot and tap nicely for 2 -3 times.
Bake for 30 mins.in preheated microwave on 180℃.
Check by inserting toothpick, Delicious Mithai cake is ready.let it cool and then remove form pan and serve.