Aamba Khatta Achaar (Sweet and Sour Mango Pickles) | Saveur

Ingredients

• ¹⁄₄ cup canola oil
• 2 tsp. black mustard seeds
• 1 ¹⁄₂ tsp. green cardamom pods
• ¹⁄₂ tsp. whole cloves
• 12 fresh or frozen curry leaves
• 5 chiles de árbol, stemmed
• 1 stick cinnamon, halved
• 1 tsp. ground turmeric
• ¹⁄₂ tsp. red chile powder, such as cayenne
• 2 green, unripe mangoes, unpeeled, pitted, quartered, and sliced 1" thick
• ¹⁄₂ cup sugar
• 1 tbsp. kosher salt