Kerala Prawn Curry

Ingredients: 2 pounds prawns, cleaned 2 tomatoes, diced 1/4 cup olive oil 1 tbsp fresh ginger, sliced julienne style 8 garlic cloves, minced 2 green chili peppers, cut in long slices 1 tbsp chili powder 2 shallots, diced 1/2 tbsp turmeric powder 2 cups coconut milk 1/2 tbsp mustard seeds 1 tsp shallot 1/2 tbsp…