Fish with Mango Salsa

• 1 cupplain, whole milk Greek yogurt
• 1 tspchili powder
• 1 tspgaram masala
• 1 tspfresh ginger — grated
• ⅛ tspcayenne pepper
• 2garlic
• ½ tspsea salt
• 4white fish fillets
• 2 tbspbutter

For Mango Salsa

• 1mango — peeled, diced
• 1kiwi — peeled, diced
• ½cucumber — peeled, seeded, diced
• ⅓ cuphearts of palm — diced
• ½ tsplime zest
• 2 tbspfresh lime juice
• ¼ tspsea salt