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Dinner · Part 2 of 3: Instructions

Herb Roasted Chicken with Potatoes and Green Beans Step-by-step instructions

A glass dish filled with herb-roasted chicken breast, golden baby potatoes, and fresh green beans.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Before beginning, ensure all vegetables are thoroughly washed and dried. Peel any potatoes that have tough skins, although baby potatoes are typically fine with just a scrub. Trim the ends of the green beans and cut the potatoes into uniform halves so they cook at a consistent rate.

Preheat the oven to 400°F (200°C) well in advance to ensure the cooking temperature is accurate from the moment the dish is placed inside. Have all tools and ingredients ready on the counter to streamline the assembly phase.

Ingredients at a glance (4)
  • 2 lbs chicken breast, sliced
  • 1 lb baby potatoes, halved
  • 1 lb green beans, trimmed
  • 2 tbsp fresh herbs, chopped

Instructions

Preparation and seasoning

  1. Seasoning the ingredients
    Place the sliced chicken breast, halved baby potatoes, and trimmed green beans into a large mixing bowl. Sprinkle the fresh herbs over the top. Toss everything together until the ingredients are evenly coated with the herbs to ensure uniform flavor during the roasting process.
    Look for Ingredients are thoroughly coated in herbs.
    Tip Ensure the potatoes are cut to a similar size for even cooking.

At the end of this phase, all ingredients should be evenly coated in the herb mixture. The bowl should look aromatic, and the herbs should be distributed across every piece of chicken and vegetable. Check that the chicken is sliced into consistent pieces and the potatoes are uniform in size to ensure they will finish cooking at the same time. Everything should smell fresh, indicating that the seasoning process has successfully coated the ingredients before they head into the oven.

Roasting in the oven

  1. Roasting the meal
    Transfer the seasoned chicken and vegetables into a large glass baking dish. Arrange them in an even layer. Roast in a preheated oven at 400°F (200°C) for approximately 35 to 40 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) and the potatoes are fork-tender.
    Look for Chicken is golden and juices run clear.
    Safe temperature 165°F (74°C) internal temperature (poultry)
    Tip If the green beans brown too quickly, cover the dish with foil.

During this phase, the kitchen will begin to fill with the savory aroma of roasted chicken and herbs. The chicken should develop a light golden color, and the potatoes should begin to soften and brown at the edges. The green beans will shrink slightly and turn a bright, deep green.

Check the internal temperature of the chicken carefully, ensuring it reaches the safe 165°F (74°C) threshold. The overall appearance should be glistening and appetizing, with no signs of charred or burnt edges on the vegetables.

Resting and serving

  1. Resting and serving
    Remove the baking dish from the oven and let it rest for at least 5 minutes before serving. This allows the juices to redistribute throughout the meat, ensuring every bite remains moist and tender. Serve warm directly from the baking dish or plate individual portions for a convenient dinner.
    Look for Chicken has rested for at least 5 minutes.
    Tip Use tongs to lift the chicken and potatoes gently to keep them intact.

After resting, the chicken will look moist and succulent, with juices having settled back into the meat. The potatoes should be perfectly tender and golden, while the green beans will be cooked through but still hold their shape. The entire dish should be warm and ready to be served. Check that the juices are clear and the meat is opaque throughout before plating. The final result should be a cohesive, well-integrated dish that is ready to be enjoyed immediately after the short rest period.

Common mistakes

A common mistake is overcrowding the baking dish, which prevents the ingredients from roasting properly and leads to a mushy texture. Ensure there is enough space between the pieces of chicken and vegetables for air to circulate.

Another error is failing to dry the vegetables before adding the herbs; excess water on the surface will inhibit browning. Finally, do not skip the resting time, as cutting into the chicken too early will cause the juices to escape, resulting in a less moist and flavorful final dish.

How to tell it’s done

The chicken is perfectly cooked when it reaches an internal temperature of 165°F (74°C). Use a meat thermometer inserted into the thickest part of the breast to confirm this. The potatoes should be fork-tender, meaning a fork slides easily through the center without resistance.

The green beans should be vibrant and slightly tender but still retain a bit of a snap. Once these indicators are met, remove the dish from the oven immediately to prevent the chicken from overcooking and becoming dry during the resting period.

  • Poultry: 165°F (74°C) in the thickest part

Coming up in Part 3: common questions

  • Can this dish be made in a metal baking pan?
  • How can it be ensured the potatoes are cooked through?
  • Is it possible to use different types of green beans?

Also in Part 3: variations (Spicy Herb Chicken, Garlic Butter Finish), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)