Chestnut Free Lemon & Olive Oil Root Vegetable Mash
This vibrant root vegetable mash is the kind of side dish that quietly steals the show — creamy, golden, and bright with lemon in a way that makes you want to eat it straight from the bowl. Parsnips, sweet potato, and turnips are simmered together until completely tender, then mashed with warm olive oil infused with turmeric and ginger for a depth of flavor that feels almost luxurious. The trick of letting the drained vegetables steam-dry for a minute or two before mashing is a small step that makes a real difference, keeping the texture rich and velvety rather than watery. A hit of fresh lemon juice and zest at the end lifts everything and keeps the dish feeling light despite how satisfying it is. For anyone navigating tree nut concerns, this recipe is naturally free of chestnuts and any chestnut-derived ingredients — every component is a straightforward pantry staple or fresh vegetable, so there's no need to scrutinize labels or worry about hidden additions. Finished with a drizzle of good olive oil and a scatter of fresh parsley, it's an elegant, crowd-pleasing dish that works beautifully alongside roasted meats, hearty stews, or simply on its own.
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Learn more →Ingredients
4 servings
- 2 medium parsnips (about 12 oz total), peeled and cut into 1-inch chunks
- 1 medium sweet potato (about 10 oz), peeled and cut into 1-inch chunks
- 2 medium turnips (about 10 oz total), peeled and cut into 1-inch chunks
- 1 tsp fine sea salt, plus more to taste
- 3 tbsp extra-virgin olive oil, plus more for drizzling
- 2 tbsp fresh lemon juice (from about 1 lemon)
- 1 tsp lemon zest
- ¼ tsp ground turmeric
- ¼ tsp ground ginger
- 2 cloves garlic, peeled and smashed
- 2 tbsp fresh flat-leaf parsley, finely chopped (optional)
Instructions
- 1
Place the parsnips, sweet potato, turnips, and smashed garlic cloves in a large pot. Cover with cold water by at least 1 inch and add 1 tsp fine sea salt. Bring to a boil over high heat, then reduce to a steady simmer and cook until all the vegetables are completely tender and a fork slides through without resistance, about 20–22 minutes.
- 2
Drain the vegetables through a colander, then return them to the warm pot. Let them sit uncovered for 1–2 minutes so residual steam can escape — this prevents a watery mash.
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