Ten ingredients and forty minutes, and four of the ten are the butter coating.
There is no cream and no cheese here. What holds it together is butter, garlic and a splash of the pasta water.
Why This Recipe Works
- Inch cubes give faces broad enough to brown in a hot pan.
- A three-minute rest lets the juices settle before the cubes are tossed.
- Twenty seconds of garlic keeps the pieces visible rather than dissolving them.
- Starchy pasta water helps butter cling to shells instead of sliding off.
- Lemon juice cuts four tablespoons of butter without turning it into a sauce.
Ingredient Notes
- Sirloin steak
- A pound and a quarter in one-inch cubes. Cubes rather than strips, and their browned faces are what the finished bowl shows.
- Large pasta shells
- Eight ounces. Part of the dish rather than a serving suggestion — the shells are tossed through the same butter as the steak.
- Garlic, finely minced
- Four cloves for twenty seconds. Minced pieces stay visible in the butter rather than melting away.
- Butter, lemon juice and red pepper flakes
- Four tablespoons, one tablespoon and a quarter teaspoon. A plain garlic butter — nothing here makes it a compound or a cream.
How to Make It
Shells al dente, a third of a cup of water kept
Cook pasta shells until al dente and drain, reserving 1/3 cup pasta water.
Cubes seared to at least 145°F, then rested
Season steak cubes and sear in hot oil until browned and at least 145°F; rest briefly.
Butter, twenty seconds of garlic, lemon and flakes
Melt butter in the pan and cook garlic 20 seconds. Add lemon juice and red pepper flakes.
Shells and a splash of water, tossed to a light coat
Add pasta shells and a splash of pasta water and toss until lightly coated in plain garlic butter.
Steak folded through — no cheese, no cream
Fold in the steak bites and finish with parsley. Do not add cheese or cream.
The Steak Is Finished Before the Butter Exists
These are garlic butter steak bites with pasta: the shells are tossed through the same butter, which means the steak has to be completely finished before the butter stage starts, or it overcooks while everything else comes together.
- Cut to ONE INCH, and seasoned simply1 1/4 lb of SIRLOIN in 1-INCH CUBES with 1/2 tsp salt and 1/4 tsp pepper. Cubes rather than sliced strips - a cube has broad flat faces that can brown, where thin strips cook through before any face colours. Sirloin is lean enough to stay tender at 145F without needing a long cook.
- The shells first, and 1/3 cup of their water kept8 oz of LARGE PASTA SHELLS cooked al dente and drained, with 1/3 CUP OF THE WATER RESERVED. Done before the steak so nothing waits on it. That reserved water is not an afterthought: its dissolved starch is what lets 4 tbsp of butter cling to pasta instead of pooling at the bottom of the bowl - the only emulsifier in a recipe with no cream and no cheese.
- SEARED in hot oil, browned1 tbsp of neutral oil, a properly hot pan, and the cubes left alone long enough for a face to colour. Moving them early is the common mistake - a cube that is turned constantly steams in its own juices and never browns.
Check before you continue
At least 145°F, then rest 3 minutes — Instant-read thermometer in a cube, then a rest off the heat
This is the safety standard for whole-cut beef, and both halves of it matter. 145F is the temperature; the THREE-MINUTE REST is part of the standard rather than a serving nicety. It also does something practical here - rested cubes stop releasing juice, so when they are folded back in at the end they do not water down a butter that has no thickener in it at all.
- The butter - 20 SECONDS of garlic, and it stays visible4 tbsp of butter melted in the same pan, then 4 cloves of FINELY MINCED garlic for TWENTY SECONDS, then 1 tbsp lemon juice and 1/4 tsp red pepper flakes. Twenty seconds is the whole cook: long enough to lose the raw bite, far too short to dissolve, which is what gives VISIBLE MINCED GARLIC PIECES scattered through the coating. The lemon cuts the butter. This is a PLAIN garlic butter.
- Shells in, with a SPLASH of the waterTossed UNTIL LIGHTLY COATED. Lightly is the word - this is a coating rather than a sauce, and the pasta water goes in a splash at a time until the butter clings and no further.
- Steak folded in LAST, and two refusalsThe rested cubes folded through, then 2 tbsp of parsley. Step 5 leaves out CHEESE and CREAM by name. What is left is steak, shells, and a pale garlic butter.
Success Tips
- Get the pan properly hot before the cubes go in, and leave them alone until a face browns.
- Rest the steak for the full three minutes while you build the butter.
- Add the pasta water a splash at a time; you want a coating, not a puddle.
Serving Ideas
Four servings in white bowls, browned steak cubes and large shells lightly coated in pale garlic butter with visible minced garlic and chopped parsley through it. No cheese and no cream.
Frequently Asked Questions
Are the shells optional?
No. The pasta is part of the recipe here, tossed through the same garlic butter as the steak — that is what makes this a different dish from steak bites on their own.
Why rest the steak?
Whole-cut beef should reach at least 145 degrees Fahrenheit and rest three minutes. It also stops the cubes weeping into the butter when they go back in.
Can I add Parmesan?
No — step 5 rules out cheese and cream. The butter is meant to stay plain and light rather than becoming a sauce.






