Sandwich dhokla recipe - layered and tasty treat

Ingredients

• 1 1/2 cup Idli batter
• 1 tsp eno fruit salt
• 1/2 cup coriander chutney
• 1/2 cup garlic chutney
• Salt to taste
• 1/2 tsp mustard seeds,
• 1/2 tsp cumin seeds,
• 1 tsp sesame seeds
• Pinch of asafoetida
• Little red food color(optional)
• Little green food color(optional)
• 1 tbsp oil