
The velvety sweetness of sweet potatoes combined with the rich nuttiness of chestnuts creates an extraordinary puree that elevates these simple ingredients. This comforting dish was developed during autumn recipe testing, when exploring ways to transform basic sweet potatoes into an elegant holiday side dish. The addition of chestnuts proved to be a remarkable pairing, adding unexpected depth and complexity.
Recently served at a family gathering, this puree won over even those typically hesitant about sweet potatoes. The secret lies in careful cooking technique and quality ingredient selection.
Essential Ingredients Guide
- Sweet Potatoes - Select medium-sized ones with smooth, bright skin. Dark orange varieties offer the best flavor and highest beta-carotene content. Avoid any with soft spots
- Chestnuts - Quality vacuum-packed chestnuts work well if fresh aren't available. Choose whole ones over pieces for better texture control
- Butter - Use high-quality unsalted butter for richness and shine. Coconut butter makes an excellent plant-based alternative
- Vegetable Stock - Homemade stock infused with fresh herbs will enhance the final flavor significantly
Step-by-Step Instructions
- 1. Sweet Potato Preparation
- - Peel thoroughly, removing dark spots
- Cut into 3cm uniform cubes
- Rinse in cold water to remove excess starch
- Place in cold salted water
- Add thyme sprig and bay leaf
- Bring to boil then reduce to simmer - 2. Chestnut Preparation
- - For fresh chestnuts:
* Score X on rounded side
* Boil for 2 minutes
* Peel while hot
* Cook in stock for 30 minutes
- For vacuum-packed chestnuts:
* Check expiration date
* Open package carefully
* Warm gently in water bath
* Break into rough pieces - 3. Final Preparation
- - Test sweet potatoes with knife tip
- Drain, reserving some cooking liquid
- Return to warm pot
- Mash roughly
- Add butter gradually
- Mix in chestnuts
- Add hot stock slowly
- Work to desired consistency
Experience shows that perfect puree requires patience and attention to detail. Serving temperature is as crucial as the preparation method.
Plating Technique
- Create swirls using back of spoon
- Top with melting butter pat
- Sprinkle with crushed chestnuts
- Garnish with fresh thyme leaves

Storage and Reheating
- Keeps for 3 days refrigerated
- Reheat with warm stock
- Stir gently with spatula
- Avoid microwave reheating
This puree captures the essence of autumn comfort food - sophisticated yet deeply satisfying. Each preparation reinforces the careful balance between sweet potato's natural sweetness and chestnut's earthy notes.
Perfect Pairings
- Excellent with roasted poultry
- Perfect alongside roast veal and mushrooms
- Complements grilled vegetables
- Serves well as starter with sautéed mushrooms
Chestnuts, historically known as peasant fare, transform here into a refined element that elevates simple sweet potato puree. This recipe honors both ingredients by creating a dish that's humble in origin yet sophisticated in execution.
This signature autumn and winter dish proves that carefully selected simple ingredients, prepared with attention to detail, can create a memorable dish that warms both body and soul.
Frequently Asked Questions
- → How do I make the mash smoother?
- Use an immersion blender or push the mash through a fine mesh sieve for an extra creamy finish.
- → Is it okay to freeze this mash?
- Definitely! It freezes well for up to 2 months. Just let it thaw in the fridge overnight before reheating.
- → What can I swap to make it lighter?
- Try olive oil or plant-based butter instead of regular butter. You could also cut down on the broth a bit.
- → What goes well with this mash?
- It’s a great match for roast chicken, fish dishes, or as a base for a veggie-packed meal.
- → How can I change up the flavors?
- You can mix in spices like nutmeg or thyme, or toss in some toasted nuts for added crunch.