Robust Harissa Salmon with Citrus

Ingredients

• ⅓ cup extra-virgin olive oil
• ¼ cup harissa paste
• 1 garlic clove, grated
• 1 lemon, sliced
• 1/2 orange, sliced
• 1 2-lb. salmon fillet, king or coho, skinned and pin bones removed
• Kosher salt
• 1 tbsp chopped cilantro
• 1 tbsp chopped italian parsley
• 1 tbsp chopped mint
• 1 tbsp chopped green onions, only the green