Crockpot Garlic Parmesan Chicken and Potatoes: Set It and Forget It

I don’t know about your house, but in mine, the hour between five and six o’clock feels like a race against the clock. This Crockpot Garlic Parmesan Chicken and Potatoes is the meal that changed that frantic hour for me, letting us sit down together without a mountain of washing up.
Recipe Overview
- Prep time: 15 minutes
- Cook time: 4 hours on high, 6 hours on low
- Total time: 4 hours 15 minutes (or 6 hours 15 minutes)
- Servings: 6
- Difficulty: Easy
Why You’ll Love This Crockpot Garlic Parmesan Chicken and Potatoes
- All-in-one cooking: Protein and veg cook together in the same pot, meaning you only have one dish to wash at the end of the night.
- Hands-off preparation: Once the ingredients are in the slow cooker, you can walk away and focus on homework, bath time, or simply putting your feet up.
- Budget-friendly ingredients: Chicken thighs and potatoes are affordable staples, and a little Parmesan goes a long way to create a rich, creamy sauce.
- Make-ahead friendly: You can prep all the ingredients the night before, store them in the fridge in the crockpot insert, and simply switch it on in the morning.
- Family-approved flavours: The combination of garlic, cheese, and tender chicken is universally loved, even by picky eaters. My husband, who’s usually picky, asked for seconds!
Ingredients You’ll Need
- 1 kg boneless, skinless chicken thighs
- 800 g baby potatoes, halved
- 6 cloves garlic, minced
- 240 ml chicken stock
- 120 ml double cream
- 60 g grated Parmesan cheese
- 2 tablespoons olive oil
- 1 teaspoon dried thyme
- 1 teaspoon dried oregano
- 1 teaspoon salt
- ½ teaspoon black pepper
- 2 tablespoons cornflour mixed with 2 tablespoons water (optional, for thickening)
- Fresh parsley, chopped, for garnish
Tip: For the best flavour, use freshly grated Parmesan from a block rather than the pre-shaken stuff in a tub. It melts much more smoothly and gives a creamier finish.
How to Make Crockpot Garlic Parmesan Chicken and Potatoes
- Prepare the slow cooker base. Drizzle the olive oil into the bottom of your 5-6 quart slow cooker and spread the halved baby potatoes in an even layer. Give them a quick toss to coat them lightly in the oil — they should look glossy but not greasy.
- Season the chicken. Pat the chicken thighs dry with kitchen paper. In a small bowl, mix the salt, pepper, dried thyme, and dried oregano. Sprinkle this mixture over both sides of each thigh, rubbing it in gently. The chicken should look speckled with the dark green herbs and white salt grains.
- Layer the chicken. Place the seasoned chicken thighs on top of the potatoes in a single layer. They don’t need to be perfectly spaced, but try not to stack them too high. You’ll smell the earthy oregano and thyme as you work.
- Add the garlic and liquid. Sprinkle the minced garlic evenly over the chicken. Pour the chicken stock around the edges of the pot, being careful not to wash the seasoning off the tops of the thighs. The liquid should come about a quarter of the way up the chicken.
- Cook low and slow. Put the lid on and cook on low for 6 hours or on high for 4 hours. After about 2 hours on high, your kitchen will start to smell wonderfully savoury — that’s the garlic and herbs infusing the stock. The chicken is ready when it shreds easily with a fork and the potatoes are tender all the way through when pierced.
- Finish the sauce. In the last 20 minutes of cooking, carefully remove the chicken and potatoes to a serving dish using a slotted spoon. Leave the juices in the slow cooker. Whisk in the double cream and grated Parmesan until the sauce is smooth and pale gold. If you prefer a thicker sauce, whisk in the cornflour slurry now and let it bubble for 5 minutes with the lid off. The sauce should be thick enough to coat the back of a spoon.
- Combine and serve. Return the chicken and potatoes to the pot and gently stir to coat everything in the creamy sauce. The chicken will look glossy and the potatoes will be flecked with bits of melted Parmesan. Garnish with fresh parsley and serve immediately.
Tips From My Kitchen
- Brown the chicken first for deeper flavour: If you have an extra ten minutes, sear the seasoned chicken thighs in a hot frying pan with a little oil until the skin is golden brown before adding them to the slow cooker. This isn’t essential for a busy weeknight, but it adds a lovely richness to the final dish. You’ll get a deeper, almost caramelised flavour in the sauce.
- Cut potatoes to a uniform size: Halving the baby potatoes ensures they cook at the same rate as the chicken. If some pieces are much larger than others, you’ll end up with a mix of perfectly tender and frustratingly crunchy potatoes. Aim for pieces that are roughly 3-4 cm across.
- Don’t lift the lid too often: Every time you lift the lid, you release heat and add about 20-30 minutes to the cooking time. Trust the process. The first time I made this, I peeked three times, and the chicken took an extra hour to cook through. Let the steam do its job.
- Make it a freezer meal: This recipe is brilliant for batch cooking. Combine the raw chicken, potatoes, garlic, herbs, and stock in a freezer bag. Seal, label, and freeze flat. On the day you want to cook it, defrost overnight in the fridge, then tip the contents into the slow cooker and proceed as normal. You won’t lose any quality.
- Adjust the garlic to your taste: Six cloves might sound like a lot, but slow cooking mellows the sharpness of raw garlic, leaving behind a sweet, nutty flavour. If you’re a garlic lover, feel free to add two or three more cloves. If you’re cooking for someone sensitive, start with four cloves and see how you go.
- Add greens at the end: For a pop of colour and extra nutrition, stir a couple of handfuls of fresh spinach or kale into the pot during the last 10 minutes of cooking. The heat will wilt them down into the sauce, and they’ll soak up all that garlicky Parmesan goodness.
Equipment You’ll Need
- Slow cooker (5-6 quart)
- Sharp knife and cutting board
- Measuring cups
- Measuring spoons
- Small bowl for seasoning mix
- Slotted spoon or tongs
- Whisk
Common Mistakes to Avoid
- Overcrowding the pan: If your slow cooker is too small for the amount of chicken and potatoes, the ingredients will steam rather than braise, and the sauce will be watery. Stick to a 5-6 quart model for this recipe. If you only have a smaller pot, halve the ingredients.
- Wrong temperature: Cooking on high for the full time is fine, but never cook boneless chicken on the ‘keep warm’ setting. That temperature is too low to bring the chicken to a safe internal temperature quickly enough, which can lead to food safety issues. Always use low or high for cooking.
- Skipping the rest time: After the sauce is finished, letting the chicken and potatoes sit in the warm sauce for 5-10 minutes before serving allows the flavours to meld together. The potatoes will absorb a little of the creamy sauce, becoming even more delicious. If you serve immediately, the sauce can feel separate from the other ingredients.
Delicious Variations to Try
- Spicy Version: Add ½ teaspoon of red pepper flakes along with the dried herbs, or stir in a finely chopped jalapeño with the garlic. The heat cuts through the richness of the cream and Parmesan beautifully.
- Vegetarian/Vegan Option: Swap the chicken for 400 g of firm tofu, pressed and cubed, or use 3 cups of large cauliflower florets. Use a good-quality vegetable stock and replace the double cream with full-fat coconut cream. Use a vegan Parmesan-style cheese or nutritional yeast for that savoury, cheesy flavour.
- Different Protein: Boneless, skinless chicken breasts work well here, but they cook faster and can dry out. Check them for doneness after 3 hours on low. You can also use turkey thighs or even boneless pork shoulder (if that suits your diet) — just increase the cooking time by an hour or so.
What to Serve With Crockpot Garlic Parmesan Chicken and Potatoes
- A simple green salad with a sharp lemon vinaigrette to cut through the richness of the sauce.
- Steamed green beans or tenderstem broccoli, lightly seasoned, for a fresh, vibrant side.
- Warm, crusty bread or garlic bread to mop up every last bit of the creamy sauce from the bowl.
- If you’re looking for another quick weeknight meal, try these Air Fryer Fish Fillets Crispy Healthy for a change of pace.
Still hungry for ideas? You might also love 5 Step Garlic Parmesan Mashed Potatoes, Garlic Parmesan Roasted Brussels Sprouts from our sister kitchens.
Frequently Asked Questions

Crockpot Garlic Parmesan Chicken and Potatoes
Ingredients
Method
- Prepare the slow cooker base. Drizzle the olive oil into the bottom of your 5-6 quart slow cooker and spread the halved baby potatoes in an even layer. Give them a quick toss to coat them lightly in the oil — they should look glossy but not greasy.
- Season the chicken. Pat the chicken thighs dry with kitchen paper. In a small bowl, mix the salt, pepper, dried thyme, and dried oregano. Sprinkle this mixture over both sides of each thigh, rubbing it in gently. The chicken should look speckled with the dark green herbs and white salt grains.
- Layer the chicken. Place the seasoned chicken thighs on top of the potatoes in a single layer. They don't need to be perfectly spaced, but try not to stack them too high. You'll smell the earthy oregano and thyme as you work.
- Add the garlic and liquid. Sprinkle the minced garlic evenly over the chicken. Pour the chicken stock around the edges of the pot, being careful not to wash the seasoning off the tops of the thighs. The liquid should come about a quarter of the way up the chicken.
- Cook low and slow. Put the lid on and cook on low for 6 hours or on high for 4 hours. After about 2 hours on high, your kitchen will start to smell wonderfully savoury — that's the garlic and herbs infusing the stock. The chicken is ready when it shreds easily with a fork and the potatoes are tender all the way through when pierced.
- Finish the sauce. In the last 20 minutes of cooking, carefully remove the chicken and potatoes to a serving dish using a slotted spoon. Leave the juices in the slow cooker. Whisk in the double cream and grated Parmesan until the sauce is smooth and pale gold. If you prefer a thicker sauce, whisk in the cornflour slurry now and let it bubble for 5 minutes with the lid off. The sauce should be thick enough to coat the back of a spoon.
- Combine and serve. Return the chicken and potatoes to the pot and gently stir to coat everything in the creamy sauce. The chicken will look glossy and the potatoes will be flecked with bits of melted Parmesan. Garnish with fresh parsley and serve immediately.
Notes
I stumbled upon this combination by accident, and it’s been a hit ever since. I’d love to hear how this Crockpot Garlic Parmesan Chicken and Potatoes works out for your family. Drop a comment below and let me know if you tried any of the variations — and don’t forget to check out these Classic Beef Tacos With Homemade Seasoning for another speedy dinner idea. Happy cooking!







