I’ll be honest. When a buddy first told me to try “John Wayne Casserole,” I almost laughed. It sounded like something you’d name a dish at a themed restaurant where the waiters wear cowboy hats. A casserole named after an old Western movie star? Come on.

Then he brought a pan of it to a football Sunday at our place. I took one bite, set my plate down, and walked straight back to the kitchen for more. Christina looked at me from the couch and said, “You good?” I wasn’t good. I was trying to figure out how biscuits, taco meat, and a sour cream layer could possibly taste that perfect together. The man’s casserole was gone in about twenty minutes. Ten people, one 9×13 dish, not a crumb left.

That night I texted him for the recipe. Made it the following Tuesday. Then again on Friday. My daughter dipped her biscuit piece into the sour cream sauce and asked if we could have it “every single day.” We don’t, but it’s been in the rotation ever since.

If you’ve never heard of this thing, it’s basically a Tex-Mex layered casserole with a biscuit crust on the bottom, seasoned ground beef in the middle, and a creamy cheese layer that ties everything together. Peppers, onions, tomatoes on top, then more cheese because why not. It’s one of those dishes that sounds like too much until you eat it, and then it just makes sense. If you’re a fan of the cowboy casserole, this one sits right next to it on the comfort food shelf.

A Few Things Before You Start

The biscuit base is what separates this from a regular ground beef casserole. You want refrigerated biscuit dough, the large kind, not the small breakfast biscuits. Press them flat into the bottom of your dish so they form a solid layer. If there are gaps, pinch the dough together. Any holes mean the beef juices leak through and you get a soggy bottom.

Drain your ground beef well. Like, really well. Tilt the skillet and spoon out the grease, or use a colander. Excess fat in a casserole like this turns the whole thing greasy, and the biscuit base can’t handle that. It’ll go from golden and flaky to wet and heavy.

One more thing. If you’re cooking for people who don’t love heat, go easy on the jalapenos or leave them out entirely. The canned sliced jalapenos are mild compared to fresh ones, but they still bring some warmth. I use about half a can when our daughter’s eating with us and the full can when it’s just adults.

Ingredients

Ingredient	Amount	Notes
Ground beef	2 1/2 lbs	80/20 blend has the best flavor
Taco seasoning	1 1/2 packets	Store-bought is fine, homemade works too
Large refrigerated biscuits	1 1/2 cans	The grand-style ones, not flaky layers
Sour cream	3/4 cup	Full fat, don’t go light here
Mayonnaise	3/4 cup	Real mayo, not Miracle Whip
Cheddar cheese, shredded	10 oz	Divided, half for the sauce, half for the top
Onions, sliced	1 1/2 medium	Yellow or white, your call
Tomatoes, sliced	3 medium	Roma tomatoes hold up better than beefsteak
Red bell peppers, sliced	1 1/2	Seeds removed, cut into half-rings
Canned sliced jalapenos	1 (6 oz) can	Adjust to taste, or skip for a milder version

Use freshly shredded cheese if you can. The pre-shredded bags have anti-caking powder that messes with how the cheese melts. It takes two minutes to grate a block, and the melt is noticeably smoother.

The Method

Step 1: Get the oven going and brown the beef.

Set your oven to 350F (175C). While it heats, break up the ground beef in a large skillet over medium-high heat. Cook it until there’s no pink left, breaking it into small crumbles as you go. This takes about 8-10 minutes. You want small, even pieces so every scoop of casserole gets a good amount of meat. Once it’s browned, tilt the pan and drain off all the grease. Stir in the taco seasoning with whatever amount of water the packet calls for, usually about half a cup. Let it simmer for 3-4 minutes until the sauce thickens and coats the meat. Set the skillet aside.

Step 2: Build the biscuit base.

Grease a 13×9 inch baking dish. Open the biscuit cans and start pressing the dough flat into the bottom of the dish. You’re creating a crust here, not just dropping biscuits in. Press them together so there are zero gaps between the pieces. Flatten them with your fingers until the entire bottom is covered in a single, even layer. Think of it like a pizza dough situation. The edges should come up the sides of the dish just slightly, maybe half an inch. This keeps the juices contained and gives you a nice edge to the crust once it bakes.

Step 3: Layer the beef and cream sauce.

Spread the seasoned ground beef evenly over the biscuit layer. Use the back of a spoon to get it into the corners. In a separate bowl, mix the sour cream, mayonnaise, and half of the shredded cheddar until it’s blended. This sounds like a weird combo, but trust me, this sauce is what makes the whole dish work. The mayo adds richness, the sour cream adds tang, and the cheese ties it all together. Spread this mixture over the beef layer in big dollops, then use a spatula or the back of a spoon to smooth it out. Don’t worry if it’s not perfectly even. It’ll melt and spread as it bakes.

Step 4: Add the vegetables.

Layer the sliced onions over the cream sauce. Then the tomato slices. Then the red bell pepper strips. Top it all with the jalapeno slices. The vegetables go on raw, which might feel wrong, but they’ll soften in the oven and release just enough moisture to keep the top layer from drying out. I tried sauteing the onions and peppers once beforehand, and they turned mushy by the time the casserole was done. Raw is the way to go here.

Step 5: Top with cheese and bake.

Sprinkle the remaining cheddar cheese over everything. Don’t be shy with it. Slide the dish into the oven uncovered and bake for 35-40 minutes. You’re looking for melted, bubbly, golden-brown cheese on top and a biscuit base that’s cooked through on the bottom. Check the center of the dish by lifting a corner slightly with a spatula around the 35-minute mark. The biscuit should look golden underneath, not doughy. If it’s still pale, give it another 5 minutes. Every oven runs a little different, so keep an eye on it the first time you make this (mine runs hot, so 35 minutes is usually perfect).

Step 6: Let it rest before cutting.

Pull the casserole out and let it sit on a cooling rack or trivet for a full 5-10 minutes. This is the hardest part because it smells unreal at this point, but if you cut into it right away, it’ll be a sloppy mess. The cream sauce needs time to set, the cheese needs to stop bubbling, and the layers need to firm up enough to hold together when you scoop. After 10 minutes, cut into squares and serve. It slices cleanly, almost like a layered pie.

Leftovers & Reheating

The One That Changed My Mind

I still think “John Wayne Casserole” is a funny name. But I stopped caring about the name somewhere around my third time making it. It’s the casserole I bring when someone asks me to “bring something good.” It’s the one my daughter requests by pointing at the baking dish in the cabinet. And it’s the one that disappeared in twenty minutes that first football Sunday.

Make it once. You’ll get it.