Creamy Garlic Pesto Chicken for Cozy Weeknights

There’s something special about a skillet dinner that comes together fast but feels like you put your whole heart into it. This creamy garlic pesto chicken is exactly that kind of magic warm, fragrant, and bursting with color from all those sautéed veggies.

It’s the kind of dish you make on a busy night when you still want something comforting and homemade. The pesto melts into the cream, the garlic fills the kitchen with that dreamy aroma, and the sun-dried tomatoes add a deep, cozy richness.

And honestly? This is one of those meals that makes everyone hover near the stove asking, “Is it done yet?” It’s quick, it’s beautiful, and it feels like a warm little mood booster on a plate.

Ingredients You’ll Need

For the Chicken

  • 3–4 chicken breasts, boneless and skinless
  • ¼ teaspoon red pepper flakes
  • ½ teaspoon Italian seasoning
  • Salt and fresh cracked pepper

For the Aromatics & Veggies

  • ½ red onion
  • 3 garlic cloves, minced
  • ½ cup sun-dried tomatoes, drained and chopped (save the oil!)
  • 3 bell peppers (1 red, ½ yellow, ½ green)

For the Sauce

  • ½ cup basil pesto
  • ½ cup heavy whipping cream
  • ½ cup chicken stock

For Serving & Garnish

  • Fresh basil, chopped
  • Parmesan cheese, grated

A small note: using the leftover sun-dried tomato oil gives the chicken a gorgeous golden sizzle and layers of extra flavor. Highly recommend.

How to Make It

Step 1: Sear the Chicken

Warm a tablespoon of that delicious tomato oil in a large nonstick skillet. Add the Italian seasoning and red pepper flakes they’ll bloom in the heat and make everything smell incredible.


Lay in the chicken breasts and let them sizzle for 4–5 minutes per side. You want them cooked through and lightly golden. If they’re browning too quickly, turn the heat down so they stay tender.


Once they’re ready, set them aside on a plate to rest.

Step 2: Mix the Creamy Pesto Sauce

In a small bowl or measuring cup, whisk together the basil pesto, heavy cream, and chicken stock.


It turns into this rich, velvety green sauce that’s going to cling beautifully to every piece of chicken and every bite of veggies.

Step 3: Sauté the Veggies

Bring the skillet back to medium-high heat. Add the onion, garlic, and sun-dried tomatoes. If things look a little dry, drizzle in more of that flavored oil from the jar.
Give them about a minute just long enough for the garlic to turn fragrant and the tomatoes to soften slightly.


Add the bell peppers and cook until they’re bright and just tender, still with that perfect little crunch.

Step 4: Combine Everything and Simmer

Pour the creamy pesto mixture into the skillet and bring it to a gentle simmer. It’ll thicken slightly and turn glossy and beautiful.


Slice the cooked chicken into strips, nestle them back into the pan, and spoon the sauce over the top. Let it all warm together for 2–3 minutes.
Finish with basil, a handful of parmesan, and serve immediately.

This creamy garlic pesto chicken is wonderful over pasta, rice, zucchini noodles, or even bulgur truly whatever cozy base you’re craving.

Creamy Garlic Pesto Chicken

This creamy garlic pesto chicken is a quick, cozy skillet dinner loaded with colorful bell peppers, sun-dried tomatoes, and juicy chicken in a rich pesto cream sauce. Perfect for busy nights when you still want something homemade and comforting.
Prep Time 10 minutes
Cook Time 20 minutes
0 minutes
Total Time 30 minutes
Course Dinner
Cuisine American
Servings 4 servings
Calories 311 kcal

Equipment

  • Large nonstick skillet For searing the chicken and simmering the sauce.
  • Cutting board For slicing chicken and vegetables safely.
  • Chef’s knife For chopping onions, garlic, and bell peppers.
  • Mixing bowl or measuring cup To whisk together the creamy pesto sauce.
  • measuring cups and spoons To measure pesto, cream, stock, and seasonings.

Ingredients
  

  • 3-4 pieces chicken breasts, boneless and skinless
  • 0.25 teaspoon red pepper flakes
  • 0.5 teaspoon Italian seasoning
  • 0.5 red onion, sliced
  • 3 cloves garlic, minced
  • 0.5 cup sun-dried tomatoes, drained and chopped (reserve some oil for cooking)
  • 1 red bell pepper, sliced
  • 0.5 yellow bell pepper, sliced
  • 0.5 green bell pepper, sliced
  • 0.5 cup basil pesto
  • 0.5 cup heavy whipping cream
  • 0.5 cup chicken stock
  • salt and fresh cracked pepper, to taste
  • fresh basil, chopped, for garnish
  • parmesan cheese, grated, for garnish

Instructions
 

  • Heat 1 tablespoon of the drained sun-dried tomato oil in a large nonstick skillet over medium heat. Stir in the Italian seasoning and red pepper flakes so they bloom in the oil. Add the chicken breasts to the skillet and cook for 4–5 minutes on each side, or until cooked through and lightly golden. If the chicken starts to brown too quickly, reduce the heat. Remove the chicken from the skillet and set aside on a plate.
  • In a mixing cup or small bowl, whisk together the basil pesto, heavy whipping cream, and chicken stock until smooth and well combined. Set the creamy pesto sauce aside while you cook the vegetables.
  • Return the skillet to medium-high heat. Add the sliced red onion, minced garlic, and chopped sun-dried tomatoes. If the skillet seems dry, add a little more of the reserved sun-dried tomato oil. Cook for about 1 minute, just until fragrant. Add the sliced bell peppers and cook for a few minutes, stirring, until they are slightly softened but still crisp and colorful.
  • Pour the prepared creamy pesto sauce into the skillet and bring it to a gentle simmer. Slice the cooked chicken breasts into strips and return them to the skillet, nestling them into the sauce. Simmer for 2–3 minutes, or until the chicken is heated through and everything is coated in the sauce. Taste and adjust with salt and pepper as needed. Garnish with freshly chopped basil and grated parmesan, then serve immediately over pasta, rice, zucchini noodles, or bulgur.

Notes

Serve this creamy garlic pesto chicken over pasta, rice, zucchini noodles, or bulgur to soak up every drop of the sauce. Adjust the red pepper flakes to your heat preference, and finish with plenty of fresh basil and parmesan for extra flavor.

Nutrition

Calories: 311kcalCarbohydrates: 8gProtein: 29gFat: 18gSaturated Fat: 7gCholesterol: 86mgSodium: 210mgPotassium: 322mgFiber: 1gSugar: 1gVitamin A: 10IUVitamin C: 4mgCalcium: 10mgIron: 11mg
Keyword creamy garlic pesto chicken, easy weeknight dinner, one-pan chicken recipe, pesto chicken skillet
Tried this recipe?Let us know how it was!

Cozy Tips & Serving Ideas

  • Add a small squeeze of lemon at the end for a tiny pop of brightness
  • Serve with warm garlic bread to soak up the extra sauce
  • Swap the cream for half-and-half if you prefer a lighter finish
  • Add mushrooms for extra earthiness
  • Make the chicken ahead and store the sauce separately for easy meal prep

A Cozy Little Closing

This creamy garlic pesto chicken brings that perfect mix of comfort and color to any weeknight. It’s quick, creamy, and full of those warm flavors that make dinner feel extra special