Cholya Saalan

Ingredients

• 1/2 tsp. mustard seeds
• 1/2 cup cooking oil
• 4-6 curry leaves
• 3 green chilies
• 1 medium onion, finely grated
• 1 tsp. salt
• 1/8 tsp. turmeric
• 1-1/4 tsp. garlic paste
• 1-1/2 tsp. cayenne pepper
• 1 tsp. cumin powder
• 1 tsp. coriander powder
• 1/2 tomato, thinly sliced
• 5 Tbsp. tamarind paste (imly)
• 1/2 pound catfish pieces