Zucchini n potato vadai

Ingredients

• 1 cup Zucchini grated
• 1/4cup Potatoes grated
• 1/2cup Gram flour
• 1/4cup Rice flour
• 1/4cup Corn flour
• 1/4tsp Garam masala powder
• 1 teaspoon Red chilli powder
• 1 teaspoon Ginger garlic paste
• 1 no Onion medium size chopped finely
• 1/4 teaspoons Baking soda
• 2 teaspoons Coriander leaves (chopped)
• Salt
• Oil for deep fry