Thai Swordfish Kabobs

Bahan-bahan (4 porsi)

• 1 pound swordfish (skin removed and discarded, fish cut into 1 ½ inch cubes)
• 4 teaspoons red curry paste (divided)
• 6 tablespoons canned coconut milk (divided)
• ½ teaspoon kosher salt
• cilantro (chopped, for garnish)
• lime wedges (for garnish)
• nonstick cooking spray
• white rice ( or brown rice, for serving (optional))