Tender chicken, herby pesto, and creamy orzo all come together in one slow cooker. It’s the kind of dinner you can set up in the morning and come home to later, warm and ready. The flavors are bright yet comforting, and the texture is like a cross between risotto and pasta.

This one is great for busy nights, meal prep, or when you just want something easy that still feels special. If you love low-effort comfort foods, you might also enjoy this one-pot pasta vibe in our One Pot Parmesan Chicken Orzo or the light, herby flavors of the Lemon Chickpea Orzo Bowl.

Crockpot Pesto Chicken and Orzo - A Cozy, Hands-Off Weeknight Dinner

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Prep Time 10 minutes mins

Cook Time 4 hours hrs

Total Time 4 hours hrs 10 minutes mins

Servings: 6 servings

Ingredients Method

Ingredients

  

• 1.5–2 pounds boneless, skinless chicken breasts or thighs
• 1 cup basil pesto (store-bought or homemade)
• 2 cups low-sodium chicken broth, plus more as needed
• 1 small yellow onion, finely chopped
• 3–4 cloves garlic, minced
• 1 teaspoon Italian seasoning
• 1/2 teaspoon red pepper flakes (optional)
• Salt and black pepper, to taste
• 1 cup uncooked orzo
• 1/2 cup heavy cream or half-and-half (optional but recommended)
• 1/2 cup grated Parmesan, plus more for serving
• 2 cups baby spinach (optional)
• Juice of 1/2 lemon (optional, for brightness)
• Fresh basil, for garnish (optional)

Method

 

1. Add chicken, pesto, 1.5 cups of the broth, onion, garlic, Italian seasoning, red pepper flakes, and a pinch of salt and pepper to the slow cooker. Stir to coat the chicken.
2. Cook on Low for 4–5 hours or on High for 2–3 hours, until the chicken is tender and cooked through.
3. Shred the chicken directly in the slow cooker using two forks. Stir to combine with the sauce.
4. Stir in the remaining 1/2 cup broth and the orzo.Cover and cook on High for 20–30 minutes, stirring once halfway, until the orzo is just tender. Add a splash more broth if it looks dry.
5. Stir in the cream (or half-and-half), Parmesan, and spinach. Cook another 3–5 minutes to wilt the spinach and melt the cheese.
6. Taste and adjust seasoning with salt, pepper, and lemon juice.The lemon brightens the pesto and balances the richness.
7. Serve hot, topped with extra Parmesan and fresh basil.

Why This Recipe Works

– Hands-off cooking: The crockpot does the heavy lifting, giving you juicy chicken with minimal effort. – Big flavor, simple ingredients: Store-bought pesto, chicken broth, and a splash of cream create a silky, herb-forward sauce. – Perfect texture: Adding orzo near the end keeps it tender and brothy, not mushy. – Balanced meal: Protein, carbs, and optional veggies all in one pot. Want more weeknight-friendly pasta ideas?

Try the creamy, veggie-forward Light Ricotta Spinach Pasta for another easy dinner option.

Ingredients

• 1.5–2 pounds boneless, skinless chicken breasts or thighs
• 1 cup basil pesto (store-bought or homemade)
• 2 cups low-sodium chicken broth, plus more as needed
• 1 small yellow onion, finely chopped
• 3–4 cloves garlic, minced
• 1 teaspoon Italian seasoning
• 1/2 teaspoon red pepper flakes (optional)
• Salt and black pepper, to taste
• 1 cup uncooked orzo
• 1/2 cup heavy cream or half-and-half (optional but recommended)
• 1/2 cup grated Parmesan, plus more for serving
• 2 cups baby spinach (optional)
• Juice of 1/2 lemon (optional, for brightness)
• Fresh basil, for garnish (optional)

Instructions

1. Add chicken, pesto, 1.5 cups of the broth, onion, garlic, Italian seasoning, red pepper flakes, and a pinch of salt and pepper to the slow cooker. Stir to coat the chicken.
2. Cook on Low for 4–5 hours or on High for 2–3 hours, until the chicken is tender and cooked through.
3. Shred the chicken directly in the slow cooker using two forks. Stir to combine with the sauce.
4. Stir in the remaining 1/2 cup broth and the orzo.

   Cover and cook on High for 20–30 minutes, stirring once halfway, until the orzo is just tender. Add a splash more broth if it looks dry.

5. Stir in the cream (or half-and-half), Parmesan, and spinach. Cook another 3–5 minutes to wilt the spinach and melt the cheese.
6. Taste and adjust seasoning with salt, pepper, and lemon juice.

   The lemon brightens the pesto and balances the richness.

7. Serve hot, topped with extra Parmesan and fresh basil.

How to Store

Cool leftovers, then store in an airtight container in the fridge for up to 4 days. Reheat gently on the stovetop or in the microwave with a splash of broth or water to loosen. You can freeze it for up to 2 months, but note that orzo softens after thawing.

For best texture, freeze the chicken mixture without orzo, and cook fresh orzo when reheating.

Health Benefits

• Protein-rich: Chicken supports muscle repair and keeps you satisfied.
• Heart-healthy fats: Pesto made with olive oil and nuts adds monounsaturated fats.
• Greens boost: Spinach supplies iron, folate, and vitamin K.
• Portion-friendly carbs: Orzo offers comfortable energy without being too heavy.

What Not to Do

• Don’t add orzo at the start. It will overcook and turn mushy.
• Don’t skip seasoning. Taste before serving; a pinch of salt and a squeeze of lemon make a big difference.
• Don’t overcook on High for hours. Chicken dries out; follow the timing and use Low when possible.
• Don’t forget extra liquid. Orzo absorbs broth quickly; keep a little extra on hand to adjust.

Recipe Variations

• Veggie-loaded: Add sun-dried tomatoes or halved cherry tomatoes with the orzo; stir in peas with the spinach.
• Lighter dairy: Swap cream for half-and-half or plain Greek yogurt (stir in off heat to avoid curdling).
• Cheesy twist: Stir in mozzarella pearls at the end for a melty finish.
• Gluten-free: Replace orzo with cooked short-grain rice added at the end, or use gluten-free orzo and monitor cook time closely.
• Extra protein: Add cannellini beans with the orzo for a heartier bowl.

For another creamy, herby pasta idea, check out the crowd-pleasing Creamy Sun Dried Tomato Chicken Pasta. If you prefer a veggie-forward pasta night, the bright Spring Veggie Green Pasta is a great fit.

FAQ

Can I use frozen chicken?

For food safety and best texture, use thawed chicken. If starting with frozen, thaw in the fridge first before adding to the slow cooker.

When should I add the orzo?

Add it after the chicken is cooked and shredded, then cook on High for 20–30 minutes.

This prevents overcooking and keeps the orzo tender.

What pesto works best?

Use a good-quality basil pesto with olive oil and real Parmesan. Refrigerated pesto often tastes fresher than jarred, but both work.

Can I make this without dairy?

Yes. Skip the cream and Parmesan, and finish with extra broth and a drizzle of olive oil.

A squeeze of lemon helps round out the flavors.

How can I thicken the sauce?

Simmer uncovered for a few extra minutes after adding cream and cheese, or add a bit more Parmesan. Avoid adding flour; the orzo naturally thickens the sauce.

In Conclusion

Crockpot Pesto Chicken and Orzo is simple, cozy, and full of bright herby flavor. It’s a reliable weeknight winner that tastes like you worked much harder than you did.

Serve it with a green salad or roasted vegetables, and you’re set. For more creamy, weeknight-friendly comfort, you might love the skillet-style Spinach Chicken Alfredo or the garlicky goodness of Creamy Garlic Chicken Pasta.