Ingredient:

• 3 tablespoons canola oil, divided
• 2 teaspoons Dijon mustard
• 1 teaspoon ground black pepper
• 1 ½ teaspoons salt, divided
• 4 white fish fillets
• 1 medium onion, coarsely chopped
• 4 cloves garlic, roughly chopped
• 1 (1 inch) piece fresh ginger root, peeled and chopped
• 5 cashew halves
• 2 teaspoons cayenne pepper, or to taste
• 1 teaspoon ground cumin
• 1 teaspoon ground coriander
• 1 teaspoon white sugar
• ½ teaspoon ground turmeric
• ½ cup chopped tomato
• ¼ cup vegetable broth
• ¼ cup chopped fresh cilantro