Miso-Glazed Sweet Potato Hash

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Crispy roasted sweet potatoes with a savory-sweet miso glaze and caramelized onions. This japanese-inspired vegetarian ready in about 45 minutes pairs (1-inch cubes) sweet potatoes, large (thinly sliced) onion, white miso paste for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 285 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.

Prep: 20 min Cook: 25 min Serves 4 Japanese cuisine 285 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Toss sweet potato cubes with 1 tbsp olive oil, salt, and pepper; spread on a baking sheet.
  2. Step 2: Roast for 20 minutes, stirring once, until edges are crisp.
  3. Step 3: While potatoes roast, heat sesame oil in a skillet over medium heat. Add onions and cook for 8 minutes until golden and softened.
  4. Step 4: Stir in miso paste, maple syrup, and minced garlic; cook for 1 minute until fragrant.
  5. Step 5: Add roasted sweet potatoes to the skillet, tossing to coat evenly. Cook for 3 minutes to caramelize the glaze.
  6. Step 6: Transfer to a plate and sprinkle with toasted sesame seeds.

Equipment for this recipe

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Frequently asked questions

How long does Miso-Glazed Sweet Potato Hash take to make?

Total time is about 45 minutes (20 min prep + 25 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 Miso-Glazed Sweet Potato Hash?

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 (1-inch cubes) sweet potatoes from drying out.

Can I substitute ingredients in Miso-Glazed Sweet Potato Hash?

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 Miso-Glazed Sweet Potato Hash 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.

What goes well with Miso-Glazed Sweet Potato Hash?

Japanese vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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