Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A simple side dish showcasing Okinawa’s famous purple sweet potatoes, pan-seared until tender and glazed with a savory miso butter sauce. This japanese-inspired quick meals ready in about 25 minutes pairs unsalted butter, white miso paste, soy sauce for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 calories and feeds 3, 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: 10 min Cook: 15 min Serves 3 Japanese cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tbsp vegetable oil in a large non-stick skillet over medium heat. Add 2 medium peeled and 1/2-inch sliced Okinawan purple sweet potato rounds in a single layer, cooking for 5 minutes per side until golden and tender.
  2. Step 2: In a small bowl, mix 2 tbsp unsalted butter, 1 tbsp white miso paste, and 1 tsp soy sauce until smooth.
  3. Step 3: Lower heat to medium-low and spoon the miso butter mixture over the sweet potato slices, gently turning them to coat and cook for an additional 2 minutes until the glaze bubbles and caramelizes slightly.
  4. Step 4: Remove from heat and sprinkle 1 tsp toasted sesame seeds over the glazed sweet potatoes before serving warm.

Frequently asked questions

How long does Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze take to make?

Total time is about 25 minutes (10 min prep + 15 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 Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze?

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 unsalted butter from drying out.

Can I substitute ingredients in Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze?

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 Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze for a different number of people?

The recipe is written for 3 servings. Multiply each ingredient by (your serving target / 3). 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 Pan-Seared Okinawan Sweet Potato with Miso Butter Glaze?

Japanese quick meals 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.

Equipment for this recipe

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