A measured ghee, cider-vinegar and garlic marinade coats sirloin cubes before they go on skewers. Grill until several sides are browned, check a thicker cube with a thermometer, then give the beef its three-minute rest.
This marinade uses ghee as its cooking fat and cider vinegar with pure garlic powder for flavor. Cut the sirloin into the measured inch-and-a-half cubes, mix the marinade and leave time for its refrigerated two-to-three-hour rest.
Weeknight dinners in a house with a lot of people to feed tend to live or die on how much hands-on time a recipe actually needs. A marinade you can whisk together in a measuring cup and walk away from for a couple of hours is the kind of dinner that fits around homeschool lessons in the morning and a second-shift job in the evening. Get the beef into the fridge early in the day, and the actual cooking at dinnertime is just skewering and grilling.
Having a jar of homemade ghee on hand is one of those small kitchen habits that makes recipes like this one come together fast. Once ghee is a regular staple in the fridge, a marinade like this is just a matter of measuring, whisking, and pouring, rather than a separate cooking project of its own.
GAPS stage: Full GAPS after ghee is introduced
Serves: 4
Ingredients
- 1 pound sirloin, cut into 1 1/2-inch cubes
- 3 tablespoons melted homemade ghee, cooled enough to remain liquid without being hot
- 1 tablespoon additive-free apple cider vinegar
- 1/2 teaspoon pure single-ingredient garlic powder
Each of these four ingredients is doing real work. Sirloin is a lean, tender cut that holds up well on a skewer without needing a long marinade to become tender. The melted ghee is both the fat that carries flavor into the meat and the reason this marinade stays GAPS-friendly, since ghee is a cooking fat the diet allows in place of a raw plant oil. Cutting it with a measured tablespoon of cider vinegar adds a little brightness and helps the marinade coat the meat evenly, while the garlic powder brings flavor into every cube without leaving behind pieces that can burn on the grill the way fresh minced garlic sometimes does. Look for a garlic powder with no added starch, sugar, or anti-caking agent on the label, and keep the ghee cool enough to stay liquid but not so cold that it seizes back into a solid in the measuring cup.
Method
- Put the sirloin cubes in a shallow glass or ceramic dish. Whisk the cooled liquid ghee, 1 tablespoon cider vinegar and garlic powder in a measuring cup. Pour over the beef and turn the cubes until all sides are coated. Cover and refrigerate for 2 to 3 hours.
- Heat an outdoor grill or a Le Creuset Artichaut enameled cast-iron grill pan to medium. Thread the sirloin onto skewers without packing the cubes tightly together.
- Grill, turning so the pieces color on several sides. Check a thicker cube with a food thermometer: whole-cut beef should reach 145°F (63°C), followed by a 3-minute rest off the heat. Set the kabobs aside during that rest.
Whisk the measured ghee, vinegar and garlic powder, then turn the cubes until their surfaces are coated. The mixture does not need to remain a stable emulsion. Cover the shallow dish and refrigerate for the stated two to three hours.
On the grill in Step 3, listen for a steady sizzle as soon as the beef touches the heat. That sound tells you the pan or grate is actually hot enough, rather than merely warm. Watch for a deep golden to light brown crust forming in patches as you turn the skewers; the goal is color on several sides, not a uniform char all the way around. A food thermometer is the only reliable way to know the beef has reached 145°F, since cube size and grill hot spots vary too much to judge by time alone. Once a thicker cube reads 145°F, pull the skewers and let them rest the full 3 minutes before serving. That short rest lets the juices settle back through the meat instead of running out onto the plate the moment you cut into it.
Leave room between the beef cubes on each skewer, as the method directs. Turn the skewers to color several sides. A browned outside is not a measurement of the center; check a thicker cube for the specified temperature before its rest.
Full GAPS after ghee is introduced. Refrigerate the marinating beef for 2 to 3 hours. Grill to 145°F (63°C), then rest 3 minutes.
The complete preparation here is labeled Full GAPS after ghee has been introduced. Ghee is the measured fat for this marinade and grilling method. Its individual introduction does not automatically assign the whole grilled recipe to an earlier Intro stage.
Keep this as the source-locked Full GAPS grilled main. The beef, marinade and cooking method belong together. Choose already-introduced Full GAPS vegetables alongside it without changing the kabob ingredients or adding a new unmeasured marinade.
Ingredients
Equipment
Method
- Put the sirloin cubes in a shallow glass or ceramic dish. Whisk the cooled liquid ghee, 1 tablespoon cider vinegar and garlic powder in a measuring cup. Pour over the beef and turn the cubes until all sides are coated. Cover and refrigerate for 2 to 3 hours.
- Heat an outdoor grill or a Le Creuset Artichaut enameled cast-iron grill pan to medium. Thread the sirloin onto skewers without packing the cubes tightly together.
- Grill, turning so the pieces color on several sides. Check a thicker cube with a food thermometer: whole-cut beef should reach 145°F (63°C), followed by a 3-minute rest off the heat. Set the kabobs aside during that rest.
Notes
Tried this recipe?
Let us know how it was!The inch-and-a-half cube size belongs to the cooking method, not just to the appearance of the skewers. Keep the pieces close to that size when cutting the pound of sirloin. A much smaller piece can color before the larger cubes beside it have heated through. Thread pieces with space between them rather than forcing every cube tightly against its neighbor. The skewer then holds the batch together for turning while the sides of the cubes remain exposed to the grill.
Use the shallow glass or ceramic dish named in the method for the refrigerated marinade. Turn the pieces through the mixture before covering the dish, so the measured ghee, vinegar and garlic powder reach their surfaces. The marinade is a coating for this pound of beef, not a separate sauce to pour over the finished plate. Keep the related salad’s dressing in its own bowl and recipe; its raw olive oil does not belong on the hot grill.
The thermometer check happens in a thicker cube. Place the probe into the center rather than judging only the darkened surface. Turning the skewers colors several sides, but those grill marks tell you about the outside. Once the center has reached the measured endpoint, move the beef off the heat and begin its three-minute rest. That rest is a separate part of the method, not three more minutes of grilling.
For a family meal, start with the stated four servings when deciding how much to prepare. If you need another batch, scale all four ingredients together. Keep the cube size, refrigerated marinade window, center-temperature check and rest rather than doubling the cooking time simply because you have more beef. Give the skewers room on the cooking surface and use another batch when the available grill space is smaller than the meal you are preparing.
Storage and Serving
Serve the kabobs hot off the grill, right after their rest, while the crust is still warm and the inside is juicy.
Serve the kabobs after their three-minute rest. If there is extra, cover and refrigerate it. The measured source method does not provide a specific leftover duration or reheating endpoint for this split recipe.
Pair the kabobs with the separate Greek salad or cooked vegetables already part of your Full GAPS meals. Rice is not part of this Full GAPS plate.
If you are cooking for a larger group, a second unchanged batch is a simpler way to scale this recipe than trying to stretch one batch of marinade over more beef. Keep the ratio of ghee, vinegar, and garlic powder the same for every pound of sirloin.
Frequently Asked Questions
Can I Use a Different Cut of Beef?
Use the pound of sirloin named in this recipe. A different cut would need its own preparation and tenderness assessment; it is not another measured branch of these kabobs.
Do I Have to Use a Food Thermometer?
Yes, for reliable results. Cube size and grill hot spots both affect how fast the meat cooks, so a thermometer reading of 145°F is a more dependable sign of doneness than time alone.
Can I Marinate the Beef Longer Than 3 Hours?
Keep the refrigerated marinade within the recipe’s stated two-to-three-hour window.
What If I Do Not Have an Outdoor Grill?
A Le Creuset Artichaut enameled cast-iron grill pan heated to medium on the stovetop works the same way. Watch for the same color and internal-temperature cues either way.
Why Rest the Kabobs Before Serving?
The 3-minute rest lets the juices redistribute through the meat. Cutting or serving immediately off the grill lets more of that juice run out onto the plate instead.
Can I Double This Recipe for More Servings?
Yes. Scale the beef, ghee, vinegar, and garlic powder together in a second full batch rather than guessing at a larger single batch of marinade.
Related Recipes
For a related side, see the separate Greek Salad With Feta and Cider Vinaigrette. Its raw vegetables and optional introduced cheese have their own complete measured recipe.
For the cooking fat used in the marinade, see How to Make Ghee on the Stovetop for Full GAPS.
Recommended Equipment
- A shallow glass or ceramic dish for marinating the beef
- A measuring cup for whisking the marinade
- An outdoor grill or a Le Creuset Artichaut enameled cast-iron grill pan
- Metal or soaked wooden skewers for threading the sirloin
- A food thermometer for checking doneness
Next Steps
The Dinner Cookbook is coming soon.
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