Herb Baked Salmon with Garlic Potatoes Step-by-step instructions

Before you start

Before beginning the cooking process, organize the workspace and prepare all the fresh ingredients. Start by washing the baby potatoes thoroughly, drying them completely, and slicing them into even halves.

Trim the woody ends off the asparagus spears. Mince the garlic cloves finely and measure out the olive oil and dried herbs. Preheating the oven to 400°F (204°C) is crucial to ensure the potatoes begin roasting immediately upon entering the oven.

Instructions

Roasting the Potatoes

1. 1Prep and Season the Potatoes
   Toss the halved baby potatoes with two tablespoons of olive oil and half of the minced garlic in a large bowl until evenly coated. Transfer the seasoned potatoes to a glass baking dish, arranging them in a single layer to ensure they roast evenly and develop a crispy exterior.
   Look for The potatoes should be well-coated and spread out in the dish.
   Tip Cutting the potatoes into uniform halves helps them cook at the same rate.
2. 2Par-Bake the Potatoes
   Place the baking dish with the potatoes into an oven preheated to 400°F (204°C). Roast the potatoes for fifteen minutes. This head start is essential because potatoes require a longer cooking time than the delicate salmon fillets and tender asparagus spears, ensuring everything finishes perfectly together.
   Look for The potatoes should start to soften and sizzle gently.
   Tip Stir the potatoes halfway through this initial bake to prevent sticking.

By the end of this initial phase, the baby potatoes should be sizzling gently in the glass baking dish. The edges of the potatoes will begin to turn a light golden color, and they should feel slightly tender when pierced with a fork. The aroma of roasted garlic and olive oil should fill the kitchen, signaling that the potatoes are ready for the salmon and asparagus to be added.

Assembling the Dish

3. 3Season the Salmon and Asparagus
   While the potatoes bake, whisk the remaining olive oil, garlic, and mixed dried herbs in a small bowl. Lay the salmon fillets on a plate and brush them generously with this garlic-herb oil. Toss the trimmed asparagus spears with the remaining oil mixture until well-coated.
   Look for The salmon and asparagus should be fully coated with the oil mixture.
   Tip Use a pastry brush to distribute the herbs evenly across the salmon.
4. 4Assemble the Baking Dish
   Carefully remove the hot baking dish from the oven. Slide the partially roasted potatoes to one side of the dish, then arrange the seasoned salmon fillets and the trimmed asparagus spears in the empty space. Ensure nothing is overly crowded so the heat can circulate freely.
   Look for The ingredients should fit snugly but remain in a single layer.
   Tip Position the thicker parts of the salmon towards the outer edges of the dish.

At this stage, the baking dish is fully assembled and ready for the final cook. The salmon fillets, coated in the fragrant green herb oil, sit alongside the bright green, glistening asparagus spears and the par-roasted potatoes.

There should be clear space around each component to allow the hot air to circulate, ensuring even cooking and preventing the ingredients from steaming instead of roasting.

Baking to Golden Perfection

5. 5Bake the Salmon Dinner
   Return the assembled glass baking dish to the oven. Bake at 400°F (204°C) for twelve to fifteen minutes. The salmon will cook through, the asparagus will become tender-crisp, and the potatoes will finish roasting to a beautiful golden brown with crispy edges.
   Look for The salmon should flake easily and the asparagus should be tender.
   Tip Avoid overcooking the salmon to keep it juicy and tender.
6. 6Verify Doneness and Serve
   Remove the dish from the oven and insert an instant-read thermometer into the thickest part of the salmon. The fish is safe and perfectly cooked when it reaches an internal temperature of 145°F (63°C). Let the dish rest for two minutes before serving this complete, vibrant meal.
   Look for The salmon must register 145°F (63°C) and flake easily with a fork.
   Safe temperature 145°F (63°C) internal temperature (fish)
   Tip Serve immediately while the potatoes are crispy and the fish is hot.

At the final checkpoint, the salmon fillets should have turned an opaque, light pink color with a beautifully set herb crust on top. The asparagus spears will be tender-crisp and slightly charred at the tips, while the baby potatoes will have achieved a deep golden-brown hue with highly crispy edges. The entire dish should look incredibly vibrant and smell intensely of garlic and herbs.

Common mistakes

One common mistake is crowding the baking dish, which traps steam and prevents the potatoes from getting crispy and the salmon from roasting properly. Ensure the dish is large enough to hold all ingredients in a single layer, or use a larger rimmed baking sheet if necessary.

Another frequent error is overcooking the salmon, which leads to a dry, chalky texture. Always use a digital thermometer to check the temperature of the fish rather than relying solely on visual cues.

How to tell it’s done

Determining the perfect doneness of the salmon is key to keeping it juicy. The fish is fully cooked when the thickest part of the fillet registers an internal temperature of 145°F (63°C) on an instant-read thermometer.

Visually, the salmon should change from translucent to opaque pink and flake easily when gently pressed with a fork. The asparagus should be easily pierced with a fork but still retain a slight bite, and the potatoes should be tender inside.

• Fish: 145°F (63°C) in the thickest part