Lemon-Herb Cod and Roasted Potatoes Recipe Made Easy

Ingredients

• 1 pound cod fillet, cut into 4 pieces
• 1 pound Yukon gold potatoes, cut into 1-inch pieces
• 1 large shallot, chopped
• 3 cloves garlic, minced
• 2 teaspoons kosher salt
• 1/4 teaspoon freshly cracked black pepper
• 2 sprigs fresh rosemary
• 1 teaspoon lemon zest
• 2 tablespoons lemon juice
• 2 teaspoons Dijon mustard
• 1/4 teaspoon ground cayenne pepper
• 2 tablespoons capers, drained
• 2 tablespoons minced flat-leaf parsley
• 3 tablespoons extra-virgin olive oil
• 2 tablespoons salted butter
• 1 cup heavy cream
• 1/2 cup chicken or fish stock