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This creamy, cheesy ground beef and Potato Casserole has been in the family recipe box for decades — and once you taste it, you’ll understand why. It’s simple, hearty, and exactly the kind of dinner that makes everyone come back for seconds.
Why You’ll Love This
Budget-friendly — feeds six people for under fifteen dollars using pantry staples you probably already have
Deeply satisfying — creamy, beefy, and loaded with cheese; the kind of meal that keeps you full
Reheats beautifully — unlike a lot of Casseroles, this one holds up in the fridge and comes back just as good
Make-ahead friendly — assemble the night before and bake when you’re ready; perfect for busy evenings
Crowd-pleaser every time — even people who’ve never had it before ask for the recipe
A Few Things About the Ingredients
The soup situation is important. You need one can of condensed cream of mushroom and one can of condensed cream of Chicken. Do not skip either one. I’ve tried it with just mushroom and it’s fine but it’s missing something — there’s a particular flavor you get from using both that I can’t quite describe but you’d notice if it was gone. Get the regular condensed kind, not the ready-to-serve. And the evaporated milk is not the same as sweetened condensed milk. I know that seems obvious but I’ve made that mistake — not with this recipe, but in general, in a moment of total kitchen brain fog — so I mention it.
For potatoes, I usually use Russets because that’s what Grandma used and I’m not one to fix what isn’t broken. Yukon Golds work fine too. Slice them thin — like, thinner than you think you need to — so they cook through in the hour and a half the whole thing is in the oven. I aim for something like an eighth of an inch. I don’t own a mandoline, so I just do my best with a good knife and call it close enough.
The cheese. Grandma used whatever shredded cheddar was on sale. My mom went through a phase of using American slices because she thought it melted better, and she wasn’t wrong, but the flavor is blander. I usually do a cheddar-jack blend now. Two full cups, and don’t try to reduce it. This is not the dish to make healthy.
Ingredients
1 pound ground beef (I use 80/20 but honestly whatever’s on sale)
1 cup diced onion — about one medium onion, roughly
1 tablespoon minced garlic (from a jar is fine, I’m not a snob)
1 teaspoon salt
1 teaspoon black pepper
5 medium potatoes, sliced thin — this is the step that takes the most time
1 can (10.7 oz) condensed cream of mushroom soup
1 can (10.7 oz) condensed cream of chicken soup
1 can (12 oz) evaporated milk
½ cup regular milk
2 cups shredded cheese
How to Make It
Preheat the oven to 375°. Spray a 9×13 pan — I use the glass one I’ve had since we got married, which is a long time, I’m not going to say how long.
Brown the beef in a skillet with the onion and garlic until nothing is pink anymore. Drain it. I always forget to drain it first and then I remember and it’s a whole thing, so I’m reminding you here: drain it. Season with the salt and pepper and give it a stir.
Now, the soup. Whisk together both cans of soup with the evaporated milk and the regular milk. It comes together into this pale, somewhat dense sauce that looks a little alarming but I promise it’s fine. Grandma’s card just said “mix the soups with the milk” which took me a few tries to figure out exactly what proportions she meant. I think what I’ve landed on is right, but she may have done something slightly different — she added things by feel, not measurement, which made her recipes a minor mystery.
Lay your sliced potatoes in the bottom of the pan in an overlapping layer. Then half the beef. Then pour half the soup mixture over. Then half the cheese. Repeat: potatoes, beef, soup, cheese. The last layer should be cheese on top.
Tent a piece of foil over the pan — the tenting matters, so it doesn’t fuse to the cheese while it bakes — and slide it into the oven for an hour. Then take the foil off and let it go another 30 minutes. The top should be bubbly and golden, with some dark-brown spots on the cheese. Those spots are the best part. Let it rest for ten minutes before you cut into it. I know that’s annoying but the whole thing will hold together better.
Variations
My daughter started adding a handful of frozen peas to hers when she makes it now, which I never would have done because Grandma didn’t, but it actually works. Adds a little color and something fresh against all that richness.
I’ve seen versions online that add Worcestershire sauce to the meat, and the one time I tried that, I liked it. Adds a little depth. A tablespoon or so.
If you wanted to make this spicy — and I usually don’t, but I’ve done it — add some crushed red pepper or a diced jalapeño to the beef when you’re browning it. My husband would probably love that version. I keep meaning to try it again.
Leftovers
This keeps three days in the refrigerator, covered with plastic wrap or in a container. To reheat, do the oven if you can — 350°, covered with foil, about 25 minutes. It’s not the same from the microwave. Nothing is, really, but this one especially turns a little rubbery if you microwave it. I say this and then I microwave it anyway when I’m tired and just need lunch. It’s still good. It’s always still good.
You can also assemble the whole thing the night before and refrigerate it unbaked. That’s handy for days when you know dinner is going to be a scramble. Just add an extra ten minutes or so to the bake time since it’s going in cold.
I served this last week with a green salad and some bread I’d made, and my son — who is not generally the type to say anything about food except “is there more” — looked up at one point and said it reminded him of something but he couldn’t figure out what. I know what it reminded him of. He just doesn’t remember eating it when he was small. Some things work their way into you before you’re old enough to realize it.


