Cheesy Herb Scalloped Potatoes with Fresh Thyme

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Creamy, golden-brown potatoes baked with a herb-infused cheese sauce for a decadent side dish. This american-inspired seafood (vegetarian) ready in about 85 minutes pairs thinly sliced russet potatoes, heavy cream, grated gruyère cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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.

★ 3.6 (14 ratings) Prep: 25 min Cook: 60 min Serves 6 American cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Grease a 9x13-inch baking dish with butter.
  2. Step 2: Arrange 2 lbs thinly sliced russet potatoes in an even layer in the dish. Sprinkle with 2 minced garlic cloves, 1 tbsp fresh thyme, 1 tsp salt, and 1/2 tsp black pepper.
  3. Step 3: Whisk together 1 cup heavy cream, 1 cup grated gruyère cheese, 1 tsp salt, and 1/2 tsp black pepper in a bowl until smooth. Pour evenly over potatoes.
  4. Step 4: Cover with foil and bake for 45 minutes. Remove foil and bake for 15-20 more minutes until the top is golden and potatoes are tender when pierced with a knife.
  5. Step 5: Let rest for 10 minutes before serving to allow the sauce to thicken.

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Frequently asked questions

How long does Cheesy Herb Scalloped Potatoes with Fresh Thyme take to make?

Total time is about 85 minutes (25 min prep + 60 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 Cheesy Herb Scalloped Potatoes with Fresh Thyme?

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 thinly sliced russet potatoes from drying out.

Can I substitute ingredients in Cheesy Herb Scalloped Potatoes with Fresh Thyme?

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 Cheesy Herb Scalloped Potatoes with Fresh Thyme 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.

Is Cheesy Herb Scalloped Potatoes with Fresh Thyme 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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