Sauteed Shrimp with Indian Pickling Spices

1 pound medium shrimp, cleaned and deveined

2 tablespoons peanut oil

1 teaspoon cumin seeds

1 teaspoon fennel seeds

1 teaspoon mustard seeds

1 teaspoon onion seeds (nigella seeds)

¼ teaspoon fenugreek seeds

1 medium onion, sliced

1 serrano chili, chopped

2 tablespoons tomato puree

Salt

½ cup cilantro, chopped

Juice of half a lime

Heat a wok like pan with the peanut oil. Add the cumin, fennel, mustard, onion and fenugreek seeds. Saute on medium heat for 30 seconds. Add the onion and serrano and sauté on medium heat for 3 to 4 minutes. Add the tomato puree and sauté for 3 to 4 minutes. Add the shrimp and sauté for 3 to 4 minutes. Add salt and cilantro. Add lime juice. Serve warm.