Stir-Fried Shrimp in an Aromatic Tomato-Cream Sauce

Ingredients

• For the Sauce
• 1 tablespoon tomato paste
• ¾ teaspoons salt
• ¼ teaspoon sugar
• 1 teaspoon garam masala
• ½ teaspoon cumin, ground and roasted
• ¼ teaspoon cayenne
• 3 tbsp cilantro, finely chopped
• 1 hot green chile, finely chopped
• 1 tablespoon lemon juice
• 7 oz. coconut milk
• 1 tablespoon water
• For Stir-Frying the Shrimp
• 3 tbsp vegetable oil
• 1 teaspoon black mustard seeds
• 3 cloves garlic, finely chopped
• 15 fresh curry leaves
• 1 ¼ lbs. medium shrimp, peeled and deveined