Navil kosu idli / german turnip steam cakes

Ingredients

• 1 1/2 cup coarse semolina
• 1 cup mix of sour yogurt and buttermilk
• 1 German turnip/ Navil kos grated
• salt to taste
• 1/4 tsp baking soda
• 1 tsp mustard seeds
• 1 tsp bengal gram
• 2-3 green chilies
• few currry leaves chopped
• cilantro chopped