Long Weekend Lifesaver: Just 4 ingredients. I whip this up when I need a hearty side that bakes completely hands-off.

This is my go-to long weekend lifesaver: a cozy, 4-ingredient potato bake that turns into a bubbling, fibrous, golden crust in the oven while you’re off doing other things. It’s inspired by the simple casseroles I grew up with here in the Midwest—nothing fancy, just pantry basics and a hot oven. Everything goes into one deep baking dish, then it roasts away, completely hands-off, until the top is glistening and crisp and the inside is soft and creamy. It’s the kind of hearty side that fits right in next to grilled chicken, holiday ham, or a big Sunday roast, and it feeds a crowd with almost no effort.

Serve this potato bake hot, straight from the oven, with a big spoon so everyone can crack through that golden crust and scoop down into the creamy center. It’s wonderful alongside grilled or roasted meats, sausages, or a simple pan-seared fish. Add a crisp green salad, steamed green beans, or roasted carrots to balance the richness. For brunch, it pairs nicely with scrambled eggs and fruit. Put the baking dish right in the middle of the table and let everyone help themselves family-style.

Servings: 6

3 pounds russet or Yukon Gold potatoes, peeled (if desired) and thinly sliced

Preheat your oven to 375°F (190°C). Lightly grease a deep ceramic baking dish (about 9x13 inches or similar) with a small dab of butter or neutral oil if you like, just to help with cleanup. This isn’t counted as an ingredient, so use only if needed.

Prep the potatoes: Peel the potatoes if your family prefers them that way, or scrub them well and leave the skins on for a more rustic feel. Slice them into thin rounds, about 1/8 inch thick. You can use a sharp knife or a mandoline if you have one. Try to keep the slices roughly the same thickness so they cook evenly.

Layer the potatoes and cheese: Spread about one-third of the sliced potatoes in an even layer in the bottom of the ceramic baking dish. Sprinkle with about one-third of the shredded cheddar and a pinch of the salt. Repeat with another third of the potatoes, another third of the cheese, and more salt. Finish with the remaining potatoes and most of the remaining cheese, reserving a small handful of cheese for the very top.

Pour on the cream and season: Slowly pour the heavy cream evenly over the layered potatoes, tilting the dish slightly so the cream seeps down between the layers. Sprinkle the remaining salt over the top. Gently press down on the potatoes with clean hands or the back of a spatula to help them settle into the cream. Scatter the last handful of cheese evenly over the surface to encourage a deep golden crust.

Cover and start baking: Cover the baking dish tightly with foil, making sure it doesn’t press down into the cheese. Place the dish on the middle rack of the preheated oven. Bake covered for 45 minutes to let the potatoes steam and soften in the cream without drying out.

Uncover and roast to a golden crust: After 45 minutes, carefully remove the foil (watch for hot steam). Continue baking the dish uncovered for another 30–40 minutes, or until the potatoes are very tender when pierced with a knife and the top is deeply golden, glistening, and slightly crisp around the edges. The cream will bubble up and thicken underneath that roasted, cheesy crust.

Rest before serving: Remove the baking dish from the oven and let it rest on the counter for at least 10–15 minutes. This helps the creamy layers set up a bit so they’re easier to scoop and keeps anyone from burning their mouth on the hot cream. The top will stay beautifully golden and slightly firm while the inside stays soft and custardy.

Serve: Bring the deep ceramic dish right to the table and let everyone break through the golden crust with a big spoon. Scoop down to get both the crisp top and the creamy potatoes underneath in every serving. Taste and add a light sprinkle of extra salt at the table if needed.

For picky eaters, you can dial back the sharp cheddar and use a milder cheese like Colby Jack or mozzarella, or mix half sharp and half mild. If your family likes a little extra flavor, add a teaspoon of garlic powder or onion powder to the cream before pouring it over the potatoes (this would technically be a fifth ingredient, so only do this if you’re not strictly counting). To make it slightly lighter, you can swap half of the heavy cream for whole milk; just know the sauce will be a bit less rich and thick. If you prefer a more pronounced crust, broil the top for 2–3 minutes at the very end of baking, watching closely so the cheese doesn’t burn. Leftovers reheat well: cool completely, cover, and refrigerate within 2 hours of baking; reheat covered in a 325°F (165°C) oven until hot all the way through, or microwave individual portions. For food safety, keep the dish out of the “danger zone” (40–140°F / 4–60°C) by not leaving it at room temperature for more than 2 hours. Always reheat leftovers to at least 165°F (74°C). If you use a mandoline to slice the potatoes, be sure to use the safety guard to protect your fingers from cuts. If anyone in your family is sensitive to dairy, you can experiment with lactose-free cream and cheese, but avoid reducing the fat too much or the potatoes may turn out dry instead of creamy.