Dinner · Part 3 of 3: Tips & recipe card
Four-Ingredient Pesto Parmesan Crockpot Potatoes Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To add an extra layer of texture, consider lightly toasting the pine nuts in a dry skillet over medium heat for two to three minutes until they are golden brown and fragrant. Be careful to watch them closely, as they can burn very quickly.
Adding these right before serving provides a crucial crunch that contrasts beautifully with the soft, creamy potatoes. You can also add a pinch of crushed red pepper flakes if you enjoy a hint of heat in your side dishes.
If you find that your potatoes are slightly larger than typical baby potatoes, you can extend the cooking time by 30 minutes on HIGH. Always test the tenderness with a fork before serving.
If you have extra pesto, you can drizzle a small amount over the top of the finished dish for a more intense burst of fresh herb flavor. This also helps to brighten the appearance of the potatoes just before they hit the table, making for a truly professional presentation.
Variations
- Roasted Garlic Twist: Add three cloves of whole roasted garlic to the slow cooker before starting. The garlic will soften and mellow during the three hours, providing a deeper, sweeter flavor that complements the basil pesto beautifully.
- Sun-Dried Tomato Version: Mix in a quarter cup of finely chopped sun-dried tomatoes with the pesto. The acidity of the tomatoes cuts through the richness of the butter and cheese, adding a bright, tangy element to the finished dish.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days in the refrigerator.
- Reheat
- Reheat in a microwave-safe dish on medium power until warmed through, or gently in a pan over low heat with a splash of water to loosen the sauce.
Store any leftovers in an airtight container in the refrigerator. The potatoes will keep well for up to three days. When storing, try to keep the pine nut garnish separate if possible, as they will lose their crunch when refrigerated with the moist potatoes. If you must store them together, simply toast a fresh batch of nuts when you are ready to reheat the dish to restore the contrast.
You can prepare the potatoes by washing and halving them up to 24 hours in advance, storing them in a bowl of cold water in the refrigerator to prevent browning. Drain and dry them thoroughly before adding them to the slow cooker. The full dish is best cooked fresh, but the components can be prepped to save time on the day of your event, making this an excellent option for stress-free meal planning.
Serving ideas
Serve these potatoes immediately while they are hot and the sauce is at its most glossy. They make an ideal accompaniment to roasted chicken, pan-seared white fish, or even a simple grilled steak.
The rich, pesto-infused butter creates a wonderful sauce that can also be enjoyed with crusty bread, so provide plenty of bread to soak up any remaining herb oil on the platter. A light, acidic salad with a lemon vinaigrette works well to balance the richness of the potatoes.
When plating, use a slotted spoon to transfer the potatoes to the platter to avoid excess oil, then drizzle a small amount of the remaining sauce from the slow cooker over the top. This ensures that every potato is perfectly glazed.
The contrast between the warm, soft potatoes and the cool, fresh garnish of shaved parmesan and crunchy pine nuts creates a sophisticated dining experience that belies the simplicity of the slow cooker preparation.
Frequently asked questions
Can this be made in a smaller slow cooker?
Why should the potatoes not be stirred during cooking?
Can other types of potatoes be used?
Four-Ingredient Pesto Parmesan Crockpot Potatoes

Ingredients
- 3 lb baby red potatoes, halved
- 1/2 cup basil pesto
- 4 tbsp unsalted butter, cubed
- 1/2 cup grated Parmigiano-Reggiano
- 1/4 cup toasted pine nuts, for serving
- 1/4 cup shaved parmesan curls, for serving
Instructions
- Wash the baby red potatoes thoroughly under cold running water. Pat them dry with a clean kitchen towel. Using a sharp chef's knife, carefully cut each potato in half to ensure they cook evenly. Place the halved potatoes directly into the ceramic insert of the slow cooker.
- Add the basil pesto, cubed unsalted butter, and grated Parmigiano-Reggiano over the potatoes in the slow cooker. Do not stir at this stage; simply layering them allows the flavors to meld as the butter melts and the pesto infuses the potatoes during the cooking process.
- Cover the slow cooker with the lid. Set the heat to HIGH and cook for three hours. The potatoes are ready when they are buttery soft and coated in a glossy, herb-infused oil. Carefully transfer the potatoes to a warm serving platter and finish by topping with toasted pine nuts and shaved parmesan curls.
Estimated nutrition per serving
- Calories
- 280
- Protein
- 6.5 g
- Carbohydrates
- 32 g
- Fat
- 14.5 g
- Fiber
- 3 g
- Sugar
- 2 g
- Sodium
- 450 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






