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Garlic Butter Steak Bites with Creamy Parmesan Shells is one of those weeknight dinners that looks and tastes way more impressive than the effort it takes. The steak sears fast, the cream sauce comes together in minutes, and the whole thing lands on the table in about thirty minutes. Comfort food that actually delivers.
Why you’ll love this
Fast steak, no fuss — cut into cubes, the steak sears in under ten minutes and every bite gets a golden crust
The shells hold all the sauce — no forkful is ever just plain pasta; cream sauce gets into every corner
One skillet for the steak — minimal cleanup for a dinner that feels restaurant-worthy
Rich and satisfying — garlic butter, heavy cream, real Parmesan; this is a proper comfort meal
Easy to customize — add spinach, swap in Chicken, throw in mushrooms — it’s hard to mess up
A few thoughts on ingredients before we get started
The steak: sirloin is what I usually use. It’s less expensive and honestly completely fine. Ribeye is better — richer, more marbled — and I make that version when I’m feeling indulgent or when it’s on sale, which is not often enough. Don’t use anything labeled “stew meat” even though the size is similar. The cut matters.
For the cream sauce: heavy cream gives you the richest result, but I’ve made it with half-and-half on nights when that’s all I had and it still works — slightly thinner but still good. What you really can’t skimp on is the Parmesan. The stuff in the green can will not melt right. It will get grainy and weird and you’ll be sad. Buy a block and grate it yourself, or buy the refrigerated pre-grated kind. Either works. The green can does not work. I’ve tried it twice, both times hoping I was wrong. I was not wrong.
The nutmeg is real and I know it sounds suspicious. You’re not going to taste it as nutmeg. It just makes the whole sauce taste a little more — rounded, I guess. Warmer. Use a tiny pinch.
Ingredients
For the steak bites:
About 1½ pounds sirloin or ribeye, cut into 1-inch cubes
1 tablespoon olive oil
Salt and black pepper — I’m pretty generous with both
3 tablespoons butter
4 garlic cloves, minced (I usually do 5, I’ll be honest)
Fresh parsley, chopped — just a handful, for the end
For the creamy parmesan shells:
8 oz medium Pasta Shells
2 tablespoons butter
2 garlic cloves, minced
1 cup heavy cream
About 1 cup freshly grated Parmesan — maybe a little more, I eyeball this
¼ teaspoon garlic powder
¼ teaspoon onion powder
Salt and pepper
A pinch of nutmeg, just trust me
Making it
Start with the pasta water because it takes forever to boil, or it feels like forever when you’re hungry. Salt it generously — the water should taste like something. Cook the shells until just tender, drain them, and set aside. Don’t rinse them. Never rinse pasta. The starch is your friend.
While the pasta cooks, start the sauce. Melt the butter over medium heat in whatever skillet or saucepan you have, add the garlic, and stir it around for maybe thirty seconds until the smell hits you. Pour in the cream and let it warm up gently — you’re not looking for a boil, just heat. Then add the Parmesan Slowly, stirring as you go. If you dump it all in at once it can clump, and clumpy cream sauce is fixable but annoying and requires more stirring than you want to do right now. Season with the garlic powder, onion powder, a pinch of nutmeg, salt and pepper. Taste it. Adjust as needed.
Add the cooked shells and stir until everything is coated. If the sauce tightens up too much — which it sometimes does if the pasta sat for a bit — add a splash of the pasta water you (hopefully) saved. Or a little more cream. The sauce is forgiving.
Now the steak. This part goes fast, so have everything ready. Pat the cubes dry with a paper towel — this is the step that feels like fussing but actually matters because a wet surface steams instead of sears and you get gray meat instead of a crust, and gray meat is a disappointment. Season with salt and pepper.
Get your skillet very hot. Add the olive oil and wait until it shimmers. Put the steak cubes in a single layer — don’t crowd them, do it in batches if you need to — and leave them alone for a full minute. Don’t poke. Don’t stir. Let them sit. Flip them once they’ve browned and cook to however you like your steak. I like mine with a little pink in the center, which at this size takes maybe two minutes total, maybe a touch more.
Turn the heat down a notch, add the butter and garlic, and swirl everything together until the butter foams and the garlic gets fragrant and coats every cube. Toss in the parsley. Try not to eat half of it before you plate.
Variations
If you want to add vegetables — and sometimes I do, usually when I’m feeling virtuous — spinach wilts right into the cream sauce without fighting you. Broccoli you’d need to cook separately and stir in at the end. Mushrooms sautéed in butter before you make the sauce are genuinely excellent if you have the patience for the extra step, which some nights I do and some nights I absolutely do not.
Chicken thighs cut into chunks work in place of steak if that’s what you have. The cooking time is a little longer — you need to make sure they’re cooked through — and the flavor is lighter, but the garlic butter still does its thing and it’s still a good dinner.
Leftovers
Refrigerate in a covered container and eat within two days, probably. The pasta sauce will thicken in the fridge, almost to a solid, and you’ll look at it the next morning and think it’s ruined. It’s not ruined. Reheat it on the stove with a splash of cream or even just a little water and stir while it warms up. It comes back. The steak reheats fine too — I usually do it in a skillet for a minute just to warm it through rather than the microwave, which makes it tough.
I’ve found containers of this behind other things a day past when I should have eaten it and made the call anyway. I’m not advising that. I’m just saying it happened and it was fine.
Garlic Butter Steak Bites & Creamy Parmesan Shells
Ingredients
- 1.5 lbs sirloin or ribeye cut into cubes
- 1 tbsp olive oil
- salt to taste
- black pepper to taste
- 3 tbsp butter
- 4 cloves garlic minced
- parsley chopped
- 8 oz pasta shells
- 2 tbsp butter for sauce
- 2 cloves garlic minced for sauce
- 1 cup heavy cream
- 1 cup Parmesan cheese grated
- 0.25 tsp garlic powder
- 0.25 tsp onion powder
- 1 pinch nutmeg
Instructions
- Cook pasta shells until tender; reserve some pasta water.
- Melt butter, sauté garlic, add cream, then stir in Parmesan.
- Season sauce and mix with pasta; adjust with pasta water if needed.
- Pat steak dry and season.
- Sear steak in hot oil until browned.
- Add butter and garlic; toss to coat.
- Finish with parsley and serve with pasta.