Gluten Free Lemon & Olive Oil White Sweet Potato Mash
White sweet potatoes have a creamier, more delicate flavor than their orange cousins, and mashing them with bright lemon and good olive oil turns a humble side dish into something genuinely crave-worthy. The turmeric and ginger get bloomed in warm oil with garlic before folding into the mash, which means every bite carries a subtle warmth and depth that plain butter-and-cream versions just can't match. Because every ingredient here is naturally free of gluten — from the potatoes themselves to the spices and fresh lemon — there's no need to audit labels or worry about hidden thickeners sneaking in. The technique of letting the drained potatoes steam off for a minute or two before mashing is a small step that makes a real difference, keeping the texture fluffy and light rather than gluey. A final drizzle of olive oil and a scatter of fresh parsley make it look as good as it tastes. This is the kind of side dish that quietly steals the show at the dinner table.
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Learn more →Ingredients
4 servings
- 2 lb white sweet potatoes, peeled and cut into 1 ½-inch chunks
- 1 tsp fine sea salt, plus more for the cooking water
- 3 tbsp extra-virgin olive oil, plus more for drizzling
- 2 cloves garlic, minced
- ¼ tsp ground turmeric
- ¼ tsp ground ginger
- 2 tbsp fresh lemon juice (from about 1 lemon)
- 1 tsp lemon zest
- 2 tbsp fresh parsley, finely chopped (optional)
Instructions
- 1
Place the white sweet potato chunks in a large pot and cover with cold water by at least 1 inch. Add a generous pinch of salt. Bring to a boil over high heat, then reduce to a steady simmer and cook until the potatoes are completely tender and a fork slides through without resistance, 18–22 minutes.
- 2
While the potatoes cook, heat 1 tbsp of the olive oil in a small skillet over medium-low heat. Add the minced garlic and cook, stirring frequently, until softened and fragrant but not browned, about 1–2 minutes. Stir in the turmeric and ginger and cook for 30 seconds more, until the spices are fragrant. Remove from heat.
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