
Sweet potatoes and chestnuts combine to create an exceptional puree that elevates these humble ingredients into something truly special. This recipe was discovered during a fall evening of recipe testing, when the natural sweetness of the potatoes perfectly complemented the rich, nutty chestnuts to create an unforgettable side dish.
The key to this recipe's success lies in properly cooking each component and carefully selecting quality ingredients. The final texture should be velvety smooth with small bits of chestnuts adding subtle texture and flavor throughout.
Essential Ingredients Guide
- Sweet Potatoes - Select medium-sized ones with smooth, unblemished skin. Dark orange varieties offer the best flavor and highest nutrient content
- Chestnuts - Use vacuum-packed whole chestnuts for convenience, or fresh ones when in season
- Butter - Quality unsalted butter adds richness and shine. Coconut butter works well for dairy-free version
- Vegetable Stock - Homemade stock with herbs provides the best flavor foundation
Step-by-Step Instructions
- 1. Sweet Potato Preparation
- - Peel thoroughly and remove dark spots
- Cut into 3cm uniform cubes
- Rinse in cold water
- Place in salted cold water
- Add fresh herbs
- Bring to boil then reduce heat - 2. Chestnut Preparation
- - For fresh chestnuts:
* Score with X pattern
* Boil briefly
* Peel while warm
* Cook in stock
- For pre-cooked chestnuts:
* Check freshness
* Open package carefully
* Warm gently
* Break into pieces - 3. Final Preparation
- - Test sweet potatoes for doneness
- Drain but reserve cooking liquid
- Return to warm pot
- Mash initially
- Add butter gradually
- Mix in chestnuts
- Add hot stock slowly
- Achieve desired consistency
Perfect puree requires attention to detail and proper timing. Serving temperature is crucial for optimal taste and texture.
Presentation Techniques
- Create swirls with spoon back
- Top with melting butter
- Sprinkle with crushed chestnuts
- Garnish with fresh thyme

Storage Instructions
- Keeps for 3 days refrigerated
- Reheat with warm stock
- Stir gently with spatula
- Skip microwave reheating
This puree captures the essence of autumn comfort food. The combination creates a sophisticated yet deeply satisfying dish that elevates any meal it accompanies.
Perfect Pairings
- Serve with roasted poultry
- Pairs with herb-crusted veal
- Accompanies grilled vegetables
- Works as starter with sautéed mushrooms
This recipe transforms humble ingredients into an elegant dish. The sweet potatoes and chestnuts create a harmony of flavors that honors traditional cooking while offering modern refinement.
This signature autumn dish proves that carefully chosen ingredients, proper technique, and attention to detail can elevate simple components into a memorable accompaniment.
Frequently Asked Questions
- → How can I make the mash smoother?
- Use a handheld blender or push the mash through a fine sieve for an ultra-creamy texture.
- → Can this mash be stored in the freezer?
- Absolutely! It freezes well for up to 2 months. Just thaw it in the fridge overnight before reheating.
- → What’s the trick to making it lighter?
- Replace butter with olive oil or vegan butter, and cut back on the broth if needed.
- → What meals does this mash go well with?
- It’s great alongside roasted chicken, fish, or as a base for a veggie dish.
- → How can I add variety to the recipe?
- Sprinkle in spices like nutmeg or thyme, or toss in toasted nuts for added crunch.