Silky Sweet Potato Mash with Brown Butter

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

Creamy mashed sweet potatoes enriched with nutty brown butter and a hint of fresh thyme for comforting perfection. This american-inspired vegetarian ready in about 35 minutes pairs pounds, peeled and cubed sweet potatoes, tablespoons unsalted butter, tablespoons heavy cream for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 calories and feeds 6, 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: 25 min Serves 6 American cuisine 120 cal/serving
Build a week of meals around this recipe → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Knives & cutting boards → Shop all kitchen tools →

Instructions

  1. Step 1: Place 2 pounds cubed sweet potatoes in a large pot, cover with cold water, and bring to a boil over high heat; reduce to simmer and cook for 20 minutes until fork-tender.
  2. Step 2: Drain potatoes thoroughly, returning them to the pot, and add 3 tablespoons unsalted butter, 2 tablespoons heavy cream, 1/4 teaspoon salt, and 1 teaspoon chopped fresh thyme.
  3. Step 3: Mash vigorously with a potato masher until smooth and velvety, adding 1 teaspoon hot water if too thick; continue mashing until no lumps remain and the mixture holds together.

Frequently asked questions

How long does Silky Sweet Potato Mash with Brown Butter take to make?

Total time is about 35 minutes (10 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 Silky Sweet Potato Mash with Brown Butter?

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 tablespoons unsalted butter from drying out.

Can I substitute ingredients in Silky Sweet Potato Mash with Brown Butter?

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 Silky Sweet Potato Mash with Brown Butter for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 Silky Sweet Potato Mash with Brown Butter?

American 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.

What others are saying

Related recipes