Grilled Swordfish Kebabs | First Attempt | Umami

Ingredients

• ¼ cup fresh lime juice
• 1 tsp. sugar
• ½ tsp. kosher salt, plus more as needed
• Pinch roasted ground cumin
• 20 fresh mint leaves
• 2 medium garlic cloves
• 1 cup grapeseed or vegetable oil
• 2 lb. swordfish steaks (or another firm white fish), skinned and cut into 1½-in. chunks
• ¼ cup coarsely chopped dill, for garnish
• Ground sumac, for garnish
• Extra-virgin olive oil, for drizzling