Sweet Corn and Potato Casserole with Herbed Cheese

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A creamy, baked casserole featuring tender potatoes, sweet corn, and a crispy cheese topping, ideal for potlucks and family gatherings. This american-inspired vegetarian (vegetarian) ready in about 55 minutes pairs pounds, peeled and diced potatoes, (frozen or canned, drained) sweet corn, milk for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 calories and feeds 8, 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.

★ 3.7 (12 ratings) Prep: 20 min Cook: 35 min Serves 8 American cuisine 280 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. Butter a 9x13-inch baking dish.
  2. Step 2: Boil 2 pounds diced potatoes in salted water for 15 minutes until fork-tender. Drain completely.
  3. Step 3: Melt 4 tablespoons butter in a saucepan over medium heat. Add 1/2 cup diced onion and 2 minced garlic cloves, cooking 3 minutes until softened. Stir in 2 tablespoons flour and cook 1 minute, then whisk in 1 cup milk and 1/2 cup heavy cream until smooth.
  4. Step 4: Cook sauce 5 minutes until thickened, then stir in 1 teaspoon salt, 1/2 teaspoon black pepper, and 1/2 teaspoon paprika. Remove from heat.
  5. Step 5: Layer half the potatoes in baking dish, then spread 2 cups sweet corn, then remaining potatoes. Pour sauce over top, sprinkle with 1 cup shredded cheddar cheese, and bake 35 minutes until golden and bubbly.

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Frequently asked questions

How long does Sweet Corn and Potato Casserole with Herbed Cheese take to make?

Total time is about 55 minutes (20 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 Sweet Corn and Potato Casserole with Herbed Cheese?

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 milk from drying out.

Can I substitute ingredients in Sweet Corn and Potato Casserole with Herbed Cheese?

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 Sweet Corn and Potato Casserole with Herbed Cheese for a different number of people?

The recipe is written for 8 servings. Multiply each ingredient by (your serving target / 8). 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 Sweet Corn and Potato Casserole with Herbed Cheese 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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