Dahi Vadas recipe by Samira

Ingredients

• 2 cups urad dal( soaked over night)
• 1 large onion chopped
• 500ml thick yogurt
• 1 teaspoon green chilli.paste
• 1 teaspoon red chilli powder
• 1 teaspoon cumin powder
• 1 teaspoon black salt
• salt to taste
• oil for frying and extra 5 tablespoon for vagar
• 2 teaspoon black mustard seeds
• 5 whole dried red chillies
• ½ cup white sugar
• 1 cup tamarind sauce