Betty Crocker Au Gratin Potatoes and Ham Recipe: Cheesy Pull-Apart Layers in One Pan

This Betty Crocker-style au gratin potatoes and ham delivers the ultimate comfort food experience—rich, cheesy layers that pull apart with every bite, all baked in one pan.

The secret lies in browning the ham first to deepen its flavor, then layering it with thinly sliced potatoes and a velvety cheese sauce that bubbles to golden perfection.

I’ve perfected this recipe over years of holiday gatherings, where it becomes the star of the meal without stealing the spotlight from the main dish.

The beauty of this dish is its simplicity: just a handful of ingredients—potatoes, ham, cream, cheese, and a touch of mustard—transformed into something restaurant-worthy. The potatoes cook through while absorbing the savory ham and creamy sauce, creating tender, melt-in-your-mouth layers.

A final sprinkle of breadcrumbs ensures a crispy, golden top that’s impossible to resist. It’s the kind of dish that tastes even better the next day, making it perfect for meal prep or holiday feasts.

What sets this recipe apart is the balance of textures—crispy edges, creamy sauce, and tender potatoes—all held together by the smoky depth of the ham. The cheese sauce, made with sharp cheddar and Gruyère, adds a nutty richness that pairs perfectly with the ham’s saltiness.

Every bite is a harmonious blend of comfort and indulgence, proving that classic dishes can still feel special with the right technique.

Ready in about 50 minutes with minimal effort, this au gratin potatoes and ham recipe is ideal for family dinners, holiday tables, or cozy weeknight meals. The one-pan method means easy cleanup, and the leftovers reheat beautifully. Here’s how to make it—step by step—for cheesy, pull-apart perfection every time.

Ingredients for betty crocker au gratin potatoes and ham

Six essential ingredients transform into restaurant-worthy au gratin potatoes and ham.

The ham is where this dish starts. Bone-in, pre-cooked ham from the deli counter adds depth—skip the pre-sliced deli ham, which can be too salty and dry. Costco or Whole Foods often carry excellent options that stay fresh longer. If you can't find bone-in, use regular ham but reduce the salt in the recipe by half. For the potatoes, Russets are non-negotiable—they hold their shape and absorb the sauce beautifully. Buy them a few days ahead and store in a cool, dark place to ensure maximum starch content. Thinly slice them (about 1/8-inch thick) using a mandoline for even layers, or ask your butcher to slice them—they're happy to help.

No Gruyère? Parmesan or Swiss cheese work in a pinch, though the flavor will differ slightly. The mustard is crucial—Dijon mustard provides that signature tang, but yellow mustard in a squeeze bottle works if you're in a hurry. For the cream, heavy cream is essential—light cream or half-and-half won't give the same velvety texture. Fresh thyme is ideal, but if you only have dried, use one-third the amount. The butter should be unsalted to control the seasoning, and always melt it gently over low heat to avoid burning. If you're short on time, you can use cream cheese in place of some of the cheddar, but the texture will be slightly denser.

This dish tastes even better the next day, so make it ahead if you can. Store leftovers covered in the fridge for up to 4 days, and reheat in the oven at 375°F until bubbly. For freezing, assemble the dish as directed but skip the breadcrumb topping. Cover tightly and freeze for up to 3 months. Thaw overnight in the fridge before reheating. The breadcrumbs should be toasted in the oven before sprinkling to ensure maximum crispiness—5 minutes at 375°F does the trick. If you're prepping for a crowd, double the recipe and use two 9x13-inch pans for even cooking.

Step-by-step instructions for cheesy pull-apart potatoes and ham

This method delivers restaurant-quality layers with crispy edges and creamy centers every time.

Preheat your oven to 375°F. Peel the 3 lb russet potatoes and slice them into ¼-inch thick rounds using a mandoline or sharp knife. Soak the potato slices in cold water for 10 minutes to remove excess starch, then drain and pat completely dry with paper towels. This step prevents a gummy texture in your finished dish.

While the potatoes soak, slice the 1.5 lb pre-cooked ham into ¼-inch thick pieces. Heat 2 tbsp olive oil in a large oven-safe skillet over medium heat until shimmering. Add the ham slices and cook for 2-3 minutes per side until lightly browned. Remove the ham and set aside on a paper towel-lined plate.

In the same skillet (no need to clean it), melt 2 tbsp butter over medium heat. Add the minced 4 cloves garlic and cook for 30 seconds until fragrant but not browned. Stir in the 1 tbsp dijon mustard and 0.25 cup chopped fresh thyme leaves, cooking for another 30 seconds to develop the flavors.

Layer half of the potato slices in the skillet in a single layer, slightly overlapping if needed. Sprinkle with half of the 2 cups shredded sharp cheddar cheese and half of the 1 cup shredded gruyère cheese. Season evenly with 0.75 tsp salt and 0.25 tsp black pepper. Repeat with another layer of potatoes, remaining cheeses, and the remaining seasoning.

Pour the 2 cups heavy cream evenly over the top layer of potatoes. The cream should seep down between the layers as it heats. In a small bowl, mix the remaining 2 tbsp butter with the 0.5 cup panko breadcrumbs, 0.75 tsp salt, and 0.25 tsp black pepper until combined. Sprinkle this mixture evenly over the top of the potatoes.

Return the skillet to the oven and bake for 45-50 minutes until the top is golden brown and the potatoes are tender when pierced with a fork. The edges should pull away slightly from the pan, indicating perfect texture. If the top browns too quickly, tent loosely with aluminum foil.

Remove the skillet from the oven and let the potatoes rest for 10 minutes before serving. This resting period allows the layers to set slightly and makes serving easier. The internal temperature should reach 165°F at the center of the potatoes.

Use a spatula to gently loosen the edges if needed, then transfer the entire skillet to the table. The pull-apart texture is what makes this dish special—each bite should deliver creamy potatoes, savory ham, and melty cheese all in one forkful. Serve immediately while the top is still crispy and the cheese is gooey.

Troubleshooting great betty crocker au gratin potatoes and ham

Sauce Too Thin?

If your cheese sauce separates or looks too watery, it’s likely because the cream wasn’t hot enough when mixed with the cheese. Always heat the cream until steaming (just before boiling) before combining it with the shredded cheeses.

For extra richness, whisk in 1 tbsp cornstarch mixed with 1 tbsp cold water and simmer for 2 minutes to thicken. 🥛

Potatoes Undercooked?

Potatoes often cook unevenly because they weren’t sliced thinly enough or the oven temperature fluctuated. Use a mandoline slicer for even ¼-inch slices, and place a baking sheet on the middle rack to stabilize heat.

If the center feels firm after 50 minutes, cover with foil and bake 10-15 minutes more at 375°F. A meat thermometer should read 165°F in the thickest slice.

Top Not Crispy?

The breadcrumb topping can turn soggy if the butter melts too quickly. Toast the panko breadcrumbs in the oven for 5 minutes at 375°F before mixing with butter—this adds extra crunch.

For a foolproof crispy top, sprinkle the breadcrumb mixture in the final 5 minutes of baking, letting the residual heat crisp it perfectly. 🍞

Ham Too Salty?

Deli ham varies widely in saltiness, so taste the ham before browning. If it’s overly salty, soak the slices in 1 cup warm water for 10 minutes, then pat dry. Reduce the salt in the cheese sauce by ½ tsp and add extra black pepper to balance flavors.

For extra depth, add 1 tsp honey to the ham while browning to mellow the saltiness.

Cheese Not Melting?

Cheese clumps or doesn’t melt when it’s too cold or contains moisture. Always shred your own cheese (pre-shredded contains anti-caking agents) and warm it slightly before layering.

For stubborn cheeses like Gruyère, sprinkle them in even layers and bake uncovered for the first 15 minutes to help them melt smoothly. 🧀

Dish Too Dry?

Overcooking or insufficient cream causes dryness. If your au gratin looks dry, add ¼ cup warm milk or cream to the sauce before baking and cover with foil for 10 minutes to steam.

For future batches, ensure the cream fully coats the potatoes by pouring it over the top layer and letting it seep down during the initial 10 minutes of baking.

Frequently asked questions