Ham and Potato Cottage Cheese Casserole with Cheddar

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

A hearty casserole combining smoky ham, tender potatoes, creamy cottage cheese, and melted cheddar for a protein-packed dinner. This american-inspired keto (keto) ready in about 45 minutes pairs diced ham, peeled and diced yellow potatoes, cottage cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 calories and feeds 5, 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: 15 min Cook: 30 min Serves 5 American cuisine 450 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F (190°C). Boil 3 cups peeled and diced yellow potatoes in salted water for 10-12 minutes until fork-tender; drain and set aside.
  2. Step 2: In a large bowl, combine 1 cup cottage cheese, 1/2 cup heavy cream, 1 tsp onion powder, 1/2 tsp garlic powder, 1 tsp salt, and 1/2 tsp black pepper. Mix until smooth.
  3. Step 3: Add the cooked potatoes, 2 cups diced ham, and 1.5 cups shredded sharp cheddar cheese to the cottage cheese mixture. Gently fold to combine.
  4. Step 4: Transfer the mixture to a greased 9x9-inch casserole dish, spreading evenly. Drizzle 2 tbsp melted butter on top.
  5. Step 5: Bake uncovered for 25-30 minutes until the casserole is bubbly and the top is golden brown.
  6. Step 6: Remove from oven and let rest 5 minutes before serving to set the casserole.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Bakeware & baking tools → Shop all kitchen tools →

Frequently asked questions

How long does Ham and Potato Cottage Cheese Casserole with Cheddar take to make?

Total time is about 45 minutes (15 min prep + 30 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 Ham and Potato Cottage Cheese Casserole with Cheddar?

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 diced ham from drying out.

Can I substitute ingredients in Ham and Potato Cottage Cheese Casserole with Cheddar?

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 Ham and Potato Cottage Cheese Casserole with Cheddar for a different number of people?

The recipe is written for 5 servings. Multiply each ingredient by (your serving target / 5). 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 Ham and Potato Cottage Cheese Casserole with Cheddar keto?

Yes — this recipe is tagged keto based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.