For the Vegetables
- 3 cups baby potatoes, quartered
- 2 cups fresh green beans, trimmed
- 2 tablespoons olive oil
- 2 garlic cloves, minced
- 1 teaspoon dried thyme
- 1 teaspoon smoked paprika
- Salt and pepper, to taste
For the Lemon Dijon Sauce
- 1/4 cup chicken broth
- Juice of 1 fresh lemon
- 1 tablespoon Dijon mustard
Instructions
Step 1: Preheat the Oven
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Preheat your oven to 400°F (200°C).
Lightly grease a large baking dish or roasting pan.
Step 2: Season the Chicken
In a small bowl, combine:
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- Garlic powder
- Oregano
- Paprika
- Salt
- Black pepper
Rub the chicken breasts with olive oil and coat evenly with the seasoning mixture.
Set aside while preparing the vegetables.
Step 3: Prepare the Vegetables
In a large mixing bowl, toss together:
- Quartered baby potatoes
- Fresh green beans
- Olive oil
- Minced garlic
- Dried thyme
- Smoked paprika
- Salt and pepper
Mix until the vegetables are evenly coated.
Spread them across the prepared baking dish.
Step 4: Assemble the Dish
Nestle the seasoned chicken breasts among the vegetables in the baking dish.
Arrange everything in a single layer to ensure even roasting.
Step 5: Prepare the Sauce
In a small bowl, whisk together:
- Chicken broth
- Fresh lemon juice
- Dijon mustard
Pour the mixture evenly over the chicken and vegetables.
Step 6: Bake
Place the baking dish in the preheated oven.
Bake for 40–45 minutes, or until:
- The chicken reaches an internal temperature of 165°F (74°C)
- The potatoes are fork-tender
- The green beans are cooked but still vibrant
Step 7: Rest and Serve
Allow the dish to rest for 5 minutes before serving.
Spoon some of the flavorful pan juices over the chicken and vegetables for extra flavor.
Expert Tips for Success
Cut Potatoes Evenly
Uniform potato pieces ensure everything cooks at the same rate.
Use a Meat Thermometer
The safest way to ensure perfectly cooked chicken is by checking the internal temperature.
Don’t Overcrowd the Pan
Giving ingredients space helps them roast rather than steam.
Fresh Lemon Matters
Freshly squeezed lemon juice provides brighter flavor than bottled varieties.
Easy Variations
Add More Vegetables
Try adding:
- Carrots
- Brussels sprouts
- Broccoli florets
- Bell peppers
Make It Spicy
Add:
- Red pepper flakes
- Cayenne pepper
- Hot paprika
Use Chicken Thighs
Boneless or bone-in chicken thighs work wonderfully and remain especially juicy.
Add Parmesan
Sprinkle freshly grated Parmesan cheese over the dish during the final 10 minutes of baking.
Storage and Meal Prep
Refrigerator
Store leftovers in airtight containers for up to 4 days.
Freezer
Freeze cooked chicken and potatoes for up to 3 months.
Reheating
Reheat in the oven at 350°F (175°C) or in the microwave until heated through.
Frequently Asked Questions
Can I use frozen green beans?
Yes. Thaw and drain them first for the best texture.
Can I prepare this ahead of time?
Absolutely. Assemble everything several hours ahead and refrigerate until ready to bake.
What potatoes work best?
Baby Yukon Gold or red potatoes are excellent choices because they roast beautifully and hold their shape.
How do I keep chicken breasts from drying out?
Avoid overcooking and use a meat thermometer to remove the chicken once it reaches 165°F (74°C).
Final Thoughts
This One-Pan Garlic Herb Chicken with Potatoes & Green Beans is proof that a wholesome, satisfying dinner doesn’t need to be complicated. With juicy chicken, perfectly roasted vegetables, and a bright lemon-Dijon sauce, every bite delivers comfort and flavor.
It’s the kind of easy, dependable recipe that works equally well for busy weeknights, family dinners, and meal-prep sessions. Once you try it, you’ll understand why one-pan meals remain a favorite in kitchens everywhere.
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