Sheet Pan Roasted Lemon Garlic Butter Salmon with Feta and Olives

Bahan-bahan (4 porsi)

• 1 pound baby potatoes, halved
• 1/4 cup + 3 tablespoons extra virgin olive oil
• kosher salt and black pepper
• 6 cloves garlic, 2 finely chopped, plus 4 whole cloves
• 2 lemons, 1 halved and 1 sliced
• 4 (5-6 ounce) salmon fillets
• 1/4 cup chopped fresh oregano
• 1 teaspoon smoked paprika
• 1 pinch red pepper flakes
• 4 tablespoons salted butter, sliced into 6 pieces
• 1/2 cup fresh parsley, chopped
• 1/2 cup fresh basil, chopped
• 1/2 cup green olives, roughly chopped
• 2 tablespoons champagne vinegar
• 1 tablespoon fish sauce ((optional))
• 4 ounces feta cheese, broken into chunks
• baby arugula, for serving