Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes
Sweet potatoes roasted with a touch of mineral-rich salt, evoking the unique mineral springs of Oaxaca’s Hierve el Agua, resulting in caramelized edges and earthy depth. This mexican-inspired vegetarian (vegetarian) ready in about 45 minutes pairs olive oil, mineral salt or coarse sea salt, ground cumin for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 4, peeled and cut into 1-inch cubes medium sweet potatoes
- 3 tbsp olive oil
- 2 tsp mineral salt or coarse sea salt
- 1 tsp ground cumin
- 1/2 tsp freshly ground black pepper
- 1 tbsp fresh lime juice
- 2 tbsp chopped fresh cilantro
Instructions
- Step 1: Preheat oven to 425°F (220°C). In a large bowl, toss 4 peeled and cubed medium sweet potatoes with 3 tbsp olive oil, 2 tsp mineral salt or coarse sea salt, 1 tsp ground cumin, and 1/2 tsp freshly ground black pepper until evenly coated.
- Step 2: Spread the sweet potatoes in a single layer on a rimmed baking sheet and roast for 30-35 minutes, turning halfway through, until tender inside and caramelized on the edges.
- Step 3: Remove from oven and immediately drizzle with 1 tbsp fresh lime juice and sprinkle with 2 tbsp chopped fresh cilantro.
- Step 4: Toss gently to combine and serve warm as a flavorful side dish inspired by Oaxaca’s mineral spring region.
Frequently asked questions
How long does Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes take to make?
Total time is about 45 minutes (10 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep olive oil from drying out.
Can I substitute ingredients in Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Hierve el Agua-Inspired Mineral Salt Roasted Sweet Potatoes vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
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