Creamy Chicken Asparagus and Green Beans

I used to think that cooking chicken and vegetables together was too complicated for a weeknight. You’d need perfect timing so nothing got overcooked or undercooked, right? Turns out, I was overthinking it.

The trick is cutting everything to similar sizes and knowing when to add what. Start the chicken with some harissa spice to get it going, then toss in your green beans and asparagus at just the right moment. Everything finishes together, and you’ve got a complete dinner on one pan. No juggling multiple pots or trying to keep things warm while you finish the rest.

The best part? A simple lemon-chive sour cream on top makes it feel like you put in way more effort than you actually did.

What Kind of Chicken Should I Use?

For this recipe, boneless, skinless chicken breasts are your best bet since they cook evenly and quickly alongside the vegetables. You can use fresh or frozen chicken breasts, just make sure to thaw frozen ones completely in the fridge before cooking. If your chicken breasts are on the thicker side (more than an inch thick), consider pounding them to an even thickness so they cook through at the same rate as your green beans and asparagus. And if you only have chicken thighs on hand, those will work too – they’ll just add a bit more richness to the dish and may need a few extra minutes of cooking time.

Options for Substitutions

This recipe is pretty straightforward, but here are some swaps you can make if needed:

• Chicken breasts: Chicken thighs work great here and stay juicier during cooking. You can also use pork chops or even firm white fish like cod, though you’ll need to reduce the cooking time for fish.
• Harissa spice blend: If you don’t have harissa, try mixing together paprika, cumin, coriander, and a pinch of cayenne pepper. Or use a Cajun seasoning blend for a different but equally tasty kick.
• Green beans and asparagus: Feel free to use just one vegetable if that’s what you have. Broccoli, snap peas, or zucchini also work well with this preparation.
• Sour cream: Greek yogurt makes a great substitute and adds extra protein. Plain yogurt works too, just make sure it’s full-fat for the best texture.
• Chives: Green onions or parsley can step in for chives. You could also use fresh dill for a different flavor profile.
• Lemon: Lime juice works in a pinch, or you can use 2 tablespoons of white wine vinegar for that bright, acidic note.

Watch Out for These Mistakes While Cooking

The biggest mistake with this recipe is overcooking the chicken breasts, which can turn them dry and tough – pull them out when an instant-read thermometer hits 155°F in the thickest part, and they’ll reach a safe 165°F while resting.

Another common error is adding the vegetables too early or at the same time as the chicken, but since they only need 8-10 minutes compared to the chicken’s 12-15 minutes, timing them separately keeps everything perfectly cooked.

Don’t skip trimming the woody ends off the asparagus (usually the bottom 1-2 inches), as they stay tough no matter how long you cook them, and make sure your vegetables are spread in a single layer on the tray so they roast instead of steam.

Finally, let your chicken rest for 5 minutes after baking before slicing – this allows the juices to redistribute throughout the meat, keeping it moist and flavorful.

What to Serve With Chicken, Asparagus and Green Beans?

Since this dish is already packed with protein and veggies, I like to add a simple carb on the side to round out the meal. Fluffy white rice or couscous works great for soaking up any extra sauce from the harissa and sour cream, plus it helps balance out the spice if you’re sensitive to heat. A warm pita bread or some crusty rolls are also perfect for scooping up the chicken and veggies. If you want to keep things light, a quinoa salad with cucumber and tomatoes makes a nice fresh addition that won’t weigh you down.

Storage Instructions

Store: Keep your chicken and veggies in separate airtight containers in the fridge for up to 4 days. The chicken stays juicier this way, and the green beans and asparagus won’t get too soft. When you’re ready to eat, just portion out what you need and warm it up.

Freeze: The chicken freezes great for up to 3 months in a freezer-safe container or bag. I’d skip freezing the asparagus and green beans though, since they can get a bit mushy when thawed. Better to make fresh veggies when you reheat the chicken.

Reheat: Warm the chicken in the microwave for about 2 minutes or in a skillet over medium heat with a splash of water to keep it moist. The veggies only need about a minute in the microwave or a quick toss in a hot pan with a little olive oil.

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

• Calories: 1100-1300
• Protein: 130-150 g
• Fat: 55-65 g
• Carbohydrates: 40-50 g

Ingredients

For the chicken:

• 26 oz chicken breasts (cut into 1-inch chunks to ensure even cooking)
• 0.6 oz harissa spice blend (I prefer McCormick Gourmet for the best heat balance)
• 2 tbsp olive oil
• 1.5 tsp salt

For the vegetables:

• 1 lb green beans (trimmed and cut into 2-inch pieces)
• 1 lb asparagus (woody ends removed and stalks cut to match the green beans)
• 2 tbsp olive oil (I like Pompeian Smooth Extra Virgin for roasting)
• 1 lemon
• 1/2 tsp garlic powder
• salt
• pepper

For the sauce and garnish:

• 3 oz sour cream (I use Daisy for a thick and creamy consistency)
• 0.25 oz chives (finely snipped into 1/8-inch pieces)
• 2.5 tsp lemon zest
• salt
• pepper

Step 1: Prepare Ingredients and Preheat Oven

• 1 lb green beans
• 1 lb asparagus
• 1 lemon
• 0.25 oz chives
• 26 oz chicken breasts

Preheat your oven to 425°F.

While the oven heats, trim the green beans and asparagus: cut the green beans into 2-inch pieces and remove the woody ends from the asparagus, then cut the stalks to match the length of the green beans.

Zest the lemon and finely snip the chives into 1/8-inch pieces.

Juice the lemon and set the juice aside.

Cut the chicken breasts into 1-inch chunks for even cooking.

Step 2: Season and Roast the Chicken

• 0.6 oz harissa spice blend
• 2 tbsp olive oil
• 1.5 tsp salt
• 26 oz chicken breasts

In a small bowl, mix together the harissa spice blend, 2 tablespoons olive oil, and 1.5 teaspoons salt to create a paste.

Add the chicken chunks to the bowl and toss until evenly coated with the spice mixture.

Spread the chicken on a baking sheet in a single layer and place in the preheated oven.

Roast for 12-15 minutes until the chicken is cooked through.

Step 3: Roast the Vegetables

• 1 lb green beans
• 1 lb asparagus
• 2 tbsp olive oil
• salt
• pepper

On a separate baking sheet, toss the trimmed green beans and asparagus from Step 1 with 2 tablespoons olive oil, salt, and pepper.

Spread them in an even layer.

When the chicken has been roasting for about 4-5 minutes, add the vegetable tray to the oven alongside the chicken.

I find that starting the vegetables a bit later ensures they cook perfectly tender with a slight char while the chicken finishes.

Roast the vegetables for 8-10 minutes until tender-crisp and lightly caramelized.

Step 4: Prepare the Lemon-Sour Cream Sauce

• 3 oz sour cream
• lemon juice
• 0.25 oz chives

While the chicken and vegetables roast, combine the sour cream, reserved lemon juice, and most of the chives from Step 1 in a bowl, whisking until smooth and well combined.

Season the sauce with salt and pepper to taste.

This bright, creamy sauce will provide a cooling contrast to the warm harissa-spiced chicken.

Step 5: Finish and Plate the Dish

• roasted chicken from Step 2
• roasted vegetables from Step 3
• 2.5 tsp lemon zest
• lemon-sour cream sauce from Step 4
• remaining chives for garnish

When the chicken and vegetables are done cooking, transfer the roasted vegetables to a serving platter or bowl.

Stir the lemon zest from Step 1 into the warm roasted vegetables, tossing gently to distribute.

Arrange the roasted chicken alongside the vegetables.

Drizzle or dollop the lemon-sour cream sauce from Step 4 over the chicken and vegetables, garnish with the remaining snipped chives, and serve with fresh lemon wedges on the side.

Creamy Chicken Asparagus and Green Beans

Delicious Creamy Chicken Asparagus and Green Beans recipe with step-by-step instructions.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 30 minutes mins

Total Time 45 minutes mins

Servings: 4 servings

Calories: 1200

Ingredients Method

Ingredients

  

For the chicken

• 26 oz chicken breasts (cut into 1-inch chunks to ensure even cooking)
• 0.6 oz harissa spice blend (I prefer McCormick Gourmet for the best heat balance)
• 2 tbsp olive oil
• 1.5 tsp salt

For the vegetables

• 1 lb green beans (trimmed and cut into 2-inch pieces)
• 1 lb asparagus (woody ends removed and stalks cut to match the green beans)
• 2 tbsp olive oil (I like Pompeian Smooth Extra Virgin for roasting)
• 1 lemon
• 1/2 tsp garlic powder
• salt
• pepper

For the sauce and garnish

• 3 oz sour cream (I use Daisy for a thick and creamy consistency)
• 0.25 oz chives (finely snipped into 1/8-inch pieces)
• 2.5 tsp lemon zest
• salt
• pepper

Method

 

1. Preheat your oven to 425°F. While the oven heats, trim the green beans and asparagus: cut the green beans into 2-inch pieces and remove the woody ends from the asparagus, then cut the stalks to match the length of the green beans. Zest the lemon and finely snip the chives into 1/8-inch pieces. Juice the lemon and set the juice aside. Cut the chicken breasts into 1-inch chunks for even cooking.
2. In a small bowl, mix together the harissa spice blend, 2 tablespoons olive oil, and 1.5 teaspoons salt to create a paste. Add the chicken chunks to the bowl and toss until evenly coated with the spice mixture. Spread the chicken on a baking sheet in a single layer and place in the preheated oven. Roast for 12-15 minutes until the chicken is cooked through.
3. On a separate baking sheet, toss the trimmed green beans and asparagus from Step 1 with 2 tablespoons olive oil, salt, and pepper. Spread them in an even layer. When the chicken has been roasting for about 4-5 minutes, add the vegetable tray to the oven alongside the chicken. I find that starting the vegetables a bit later ensures they cook perfectly tender with a slight char while the chicken finishes. Roast the vegetables for 8-10 minutes until tender-crisp and lightly caramelized.
4. While the chicken and vegetables roast, combine the sour cream, reserved lemon juice, and most of the chives from Step 1 in a bowl, whisking until smooth and well combined. Season the sauce with salt and pepper to taste. This bright, creamy sauce will provide a cooling contrast to the warm harissa-spiced chicken.
5. When the chicken and vegetables are done cooking, transfer the roasted vegetables to a serving platter or bowl. Stir the lemon zest from Step 1 into the warm roasted vegetables, tossing gently to distribute. Arrange the roasted chicken alongside the vegetables. Drizzle or dollop the lemon-sour cream sauce from Step 4 over the chicken and vegetables, garnish with the remaining snipped chives, and serve with fresh lemon wedges on the side.