Mediterranean Diet Friendly Lemon & Olive Oil Root Vegetable Mash
Root vegetables like parsnips, turnips, and sweet potato don't always get the spotlight they deserve, but this silky mash is the kind of dish that changes minds at the dinner table. The combination of three different roots creates a depth of flavor that plain mashed potato simply can't match — earthy, slightly sweet, and beautifully complex. Extra-virgin olive oil stands in for butter or cream here, which is exactly the kind of swap that makes this approach feel both indulgent and genuinely wholesome. Warming the oil before stirring in turmeric and ginger is a small step that makes a big difference, blooming the spices and coating every bite with gentle warmth. Fresh lemon juice and zest cut right through the richness, keeping the whole bowl bright and lively rather than heavy. Letting the vegetables steam off excess moisture before mashing is the trick that keeps the texture creamy instead of gluey — a detail worth following closely. Finish with a drizzle of good olive oil and a scatter of fresh parsley, and you have a side dish that looks and tastes far more effortful than it actually is.
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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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