For Roasted Sweet Potatoes:

• 1 1/2 pounds purple sweet potatoes, halved lengthwise and sliced into 1/2-inch thick pieces
• 4 clove garlic, smashed
• 3 tablespoons olive oil
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly cracked black pepper

For Lemon-Dill Butter:

• 1/2 cup unsalted butter, softened to room temperature
• 2 tablespoons fresh dill, chopped
• 1 clove garlic, minced
• 1 teaspoon fresh lemon zest
• 1/4 teaspoon kosher salt
• 1/8 teaspoon freshly cracked black pepper

For Salmon:

• 2 pounds skin-on salmon fillets
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly cracked black pepper
• 1 tablespoon peanut oil
• Lemon wedges, for garnish