Preheat oven to 400°F (200°C) and line a baking sheet with parchment paper.
In a small bowl, whisk together the olive oil, harissa paste, garlic, lemon juice, lemon zest, salt, and pepper.
1 tbsp olive oil, 1½ tbsp harissa paste, 2 cloves garlic, 1 tbsp lemon juice, ½ tsp lemon zest, ½ tsp salt, ¼ tsp black pepper
Place the salmon fillets on the prepared baking sheet and spoon the harissa mixture evenly over the top of each fillet.
4 fillets salmon
Bake for 10–12 minutes, depending on thickness, until the salmon flakes easily with a fork.
While the salmon bakes, stir together the Greek yogurt, lemon juice, olive oil, herbs, and a pinch of salt to make the yogurt drizzle.
½ cup Greek yogurt, 1 tbsp lemon juice, 1 tbsp olive oil, 1 tbsp parsley, Pinch salt
Serve the salmon with a spoonful of the lemon yogurt sauce and garnish with fresh herbs and lemon wedges.
Fresh parsley or cilantro, Lemon wedges