- Preheat the grill to medium heat. 
- Thread the salmon, pepper, and onion pieces on the skewers. - 2 lb. salmon fillet, 1 large bell pepper, 1 red onion 
- In a small bowl, whisk together the olive oil, lemon juice, lemon zest, cilantro, and season to taste with salt and pepper. - Juice and zest of 1 lemon, ¼ cup olive oil, 1 tbsp. fresh cilantro, Sea salt and freshly ground black pepper 
- Brush the skewers with the olive oil and lemon juice mixture on all sides. 
- Grill the skewers for 3 to 4 minutes on each side. 
- Adjust seasoning and serve with fresh lemon slices.