One-Pan Herb Roasted Chicken with Baby Potatoes & Green Beans
There’s something incredibly satisfying about a meal that is both easy to prepare and packed with comforting flavours. That’s exactly what you’ll get with this One-Pan Herb Roasted Chicken with Baby Potatoes & Green Beans.
This recipe combines tender, juicy chicken with golden roasted baby potatoes and vibrant green beans, all seasoned with aromatic herbs and roasted together until perfectly cooked.
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One-Pan Roasted Chicken with Baby Potatoes & Green Beans
Ingredients
For the chicken:
2 chicken breasts, skinless
1 tbsp olive oil
1 tsp Dijon mustard
1 garlic clove, minced ![]()
½ tsp dried thyme
½ tsp dried rosemary
Salt and black pepper, to taste
1 tbsp chopped fresh parsley (for garnish)
For the potatoes:
300 g baby potatoes, halved ![]()
1 tbsp olive oil
½ tsp garlic powder
½ tsp dried oregano
Salt and pepper
A few rosemary sprigs (optional)
For the green beans:
150 g green beans, trimmed
1 tsp olive oil
Salt and pepper to taste
Instructions
Preheat the oven:
Set oven to 200°C (392°F). Lightly grease a baking dish or sheet pan.
Prepare the potatoes:
Toss halved baby potatoes with olive oil, garlic powder, oregano, salt, and pepper. Spread on one side of the baking dish.
Season the chicken:
In a small bowl, mix olive oil, mustard, garlic, thyme, rosemary, salt, and pepper. Rub onto the chicken breasts and place them beside the potatoes.
Bake – phase one:
Bake uncovered for 25 minutes.
Add green beans:
Toss green beans with olive oil, salt, and pepper. Add to the dish, nestling them between the chicken and potatoes. Bake for another 10–15 minutes, until the chicken reaches 74°C (165°F) internal temp and the potatoes are golden.
Slice and serve:
Let the chicken rest 5 minutes, then slice. Serve with potatoes and green beans, and garnish with fresh parsley.
The beauty of a one-pan meal is its simplicity. Everything cooks on the same baking sheet, allowing the flavours to mingle while keeping cleanup to a minimum. Meanwhile, the potatoes absorb the savoury juices from the chicken, creating a rich and delicious side dish without any extra effort.
Whether you’re cooking for your family, preparing a meal for guests, or simply looking for an easy dinner solution, this recipe delivers a complete meal with very little fuss.
Why You’ll Love This Recipe
Easy One-Pan Cleanup
Everything cooks on a single pan, reducing dishes and saving time.
Full of Fresh Herb Flavour
This dish features classic herbs such as:
- Rosemary
- Thyme
- Parsley
- Garlic
These ingredients create incredible aroma and flavour.
Complete Meal in One Pan
You’ll enjoy:
- Protein-rich chicken
- Roasted potatoes
- Fresh vegetables
All cooked together for convenience.
Great for Meal Prep
Leftovers store beautifully and reheat well.
What Is a One-Pan Chicken Dinner?
A one-pan dinner is exactly what it sounds like.
All ingredients are:
- Prepared together
- Cooked together
- Served together
This method allows the flavours to blend naturally while making cooking simpler and more efficient.
For this recipe, herb-seasoned chicken roasts alongside baby potatoes and green beans until everything is tender, golden, and flavourful.
Ingredients Overview
Let’s explore the key ingredients.
For the Chicken
- Chicken thighs or chicken breasts
- Olive oil
- Garlic
- Fresh rosemary
- Fresh thyme
- Paprika
- Salt
- Black pepper
These ingredients create juicy, flavourful chicken.
For the Potatoes
- Baby potatoes
- Olive oil
- Garlic
- Salt
- Black pepper
The potatoes become golden and crispy while roasting.
For the Green Beans
- Fresh green beans
- Olive oil
- Salt
- Black pepper
They provide freshness and vibrant colour.
Optional Garnishes
- Fresh parsley
- Lemon wedges
- Extra rosemary
These finishing touches enhance flavour and presentation.
Choosing the Best Ingredients
Selecting Chicken
Choose chicken that is:
- Fresh
- Uniform in size
- Boneless or bone-in based on preference
Chicken thighs often stay extra juicy, while chicken breasts offer a leaner option.
Choosing Baby Potatoes
Look for potatoes that are:
- Firm
- Smooth-skinned
- Similar in size
Uniform potatoes cook more evenly.
Selecting Green Beans
Fresh green beans should be:
- Bright green
- Crisp
- Free from blemishes
Fresh beans maintain the best texture during roasting.
Choosing Fresh Herbs
Fresh herbs provide:
- Better aroma
- Stronger flavour
- Beautiful presentation
Whenever possible, use fresh rather than dried herbs.
Equipment You’ll Need
This recipe requires only a few basic tools.
Large Sheet Pan
A large pan allows ingredients to roast evenly.
Mixing Bowl
For seasoning the chicken and vegetables.
Knife and Cutting Board
For preparing ingredients.
Tongs
Helpful for turning and arranging ingredients.
Preparing for Success
Before cooking:
- Wash the potatoes
- Trim the green beans
- Mince the garlic
- Chop the herbs
Preparation makes the cooking process smooth and efficient.
For science-based nutrition information about lean proteins, vegetables, and balanced meals, the Harvard T.H. Chan School of Public Health Nutrition Source provides trusted dietary guidance.
Understanding the Flavour Profile
This recipe works because it combines several complementary flavours.
The chicken is savoury and herbaceous.
The potatoes are crispy and comforting.
The green beans are fresh and slightly sweet.
The garlic and herbs tie everything together.
The result is a balanced meal that feels both rustic and elegant.
Health Benefits of Key Ingredients
Chicken
Provides:
- High-quality protein
- B vitamins
- Essential minerals
Potatoes
Offer:
- Complex carbohydrates
- Potassium
- Fibre
Green Beans
Contain:
- Vitamins
- Antioxidants
- Fibre
Fresh Herbs
Provide:
- Natural flavour
- Antioxidants
- Aromatic compounds
Tips Before You Start Cooking
For the best results:
- Cut potatoes into similar sizes
- Pat chicken dry before seasoning
- Use fresh herbs whenever possible
- Avoid overcrowding the pan
- Roast at a high temperature
These simple steps help create a flavourful and evenly cooked meal.
Common Mistakes to Avoid
Overcrowding the Pan
Crowded ingredients steam rather than roast.
Skipping the Seasoning
Proper seasoning is essential for maximum flavour.
Uneven Potato Sizes
Different sizes cook at different rates.
Adding Green Beans Too Early
They can become overly soft if roasted too long.
Why This Recipe Is So Popular
People love this meal because it offers:
- Easy preparation
- Minimal cleanup
- Balanced nutrition
- Comforting flavours
- Family-friendly appeal
It’s a dependable recipe that works for both weeknights and special occasions.
Serving Suggestions
This meal pairs beautifully with:
- Garden salad
- Crusty bread
- Cucumber salad
- Roasted vegetables
These simple sides complement the main dish perfectly.
Make-Ahead Benefits
You can prepare:
- The chicken seasoning
- The vegetables
- The herb mixture
In advance, making dinner even easier on busy days.