✨ Why This Cut Deserves a Spot in Your Kitchen
The Diamantina Grain Fed Striploin Porterhouse brings together the heritage of Australian beef and the confidence of chef-grade performance. This is premium grain-fed Angus beef, raised under the trusted Diamantina program—known nationwide for consistent marbling, tenderness, and a rich, buttery finish.
Striploin, also called Porterhouse, is the steak lovers’ classic: a perfect balance between tenderness and bite, lean yet juicy, robust yet refined. Whether you’re searing, grilling, or roasting, this cut delivers a consistent steakhouse experience right from your home kitchen.
At Carnivore Society, we specialise in premium, traceable beef. Every primal is cryovac sealed for freshness and shipped Australia-wide via our nationwide chilled courier service, dispatched Monday, Wednesday, and Friday to ensure the perfect balance of freshness and convenience.
🌿 Provenance & Program
The Diamantina Beef Program sources cattle primarily from Queensland and Northern New South Wales. Raised in open paddocks and finished on carefully formulated grain diets, these cattle develop a flavour profile that blends natural Australian character with the round, buttery richness of extended grain finishing.
The program is designed around sustainability, consistency, and eating quality—a trusted favourite among butchers, restaurants, and discerning home cooks alike. Each primal is graded for tenderness and marbling, ensuring that every striploin performs beautifully on the plate.
🔍 What Makes Grain-Fed Beef Special
Grain feeding enhances marbling and tenderness by supplementing pasture diets with balanced grain rations over approximately 120–150 days. The result is beef that:
• Has gentle, even marbling through the muscle
• Offers rich juiciness and buttery mouthfeel
• Delivers consistent cooking results across every cut
• Maintains a deep, savoury beef flavour without excess fat
For the Diamantina Striploin, that means a steak that’s both premium and practical—perfect for chefs and home grillers alike.
🔪 Cut Guide – Striploin (Porterhouse)
This cut is taken from the short loin—the area just behind the ribs—where the muscle is naturally tender yet structured enough for a satisfying steak.
Key Attributes:
• Boneless strip with moderate marbling and clean grain structure
• Defined fat cap that renders beautifully during searing or roasting
• Uniform shape for even cooking and precise plating
• Consistent tenderness across every slice
😋 Taste & Texture Profile
Expect an initial burst of savoury aroma when seared, followed by a tender, juicy centre with a soft buttery undertone from the grain finish. The texture is firm enough to deliver that classic steakhouse bite, yet yielding enough to satisfy even the pickiest steak lover.
The marbling adds richness without overwhelming, while the fat cap self-bastes the meat during cooking for a succulent, mouth-watering finish. Each slice gives that satisfying “snap” when cut, proof of quality and perfect ageing.
🧊 How Carnivore Society Delivers Your Steak
• Cut Weight: Approx. 4.5 kg – 6 kg per cryovac-sealed slab (4 slabs per full box)
• Breed: Grain-Fed Angus Cattle (under the Diamantina Program)
• Feed: Extended grain finishing for superior marbling and flavour
• Packaging: Cryovac vacuum sealed for freshness and freezer safety
• Storage Life: Up to 10 weeks refrigerated (sealed and unopened)
• Delivery: Nationwide chilled courier service dispatched Mon / Wed / Fri
• Shelf Stability: Delivered chilled (fresh, never frozen unless requested)
• Serving Size: Feeds 10 to 14 people per full slab — ideal for entertaining or meal prep
From the moment it leaves our facility until it reaches your door, it remains in a fully monitored cold chain to ensure optimum temperature and quality retention.
🍳 Cooking Guide – How to Nail the Perfect Striploin
Whether you’re a weekend BBQ legend or a weekday home chef, this cut thrives on simplicity and care.
🔥 Pan Sear or Grill Method:
1️⃣ Remove from fridge and allow to reach room temperature (about 30 minutes).
2️⃣ Pat dry and season generously with sea salt and cracked pepper.
3️⃣ Preheat a cast-iron pan or grill until smoking hot.
4️⃣ Sear each side for 2 to 3 minutes for a deep golden crust.
5️⃣ Reduce heat and finish until internal temperature reaches 52 °C for medium-rare.
6️⃣ Rest for 10 minutes before slicing across the grain.
🍖 Oven Roast (Whole Striploin):
• Preheat oven to 150 °C.
• Sear the striploin on all sides in a hot pan.
• Transfer to oven and roast until core temperature hits 52 – 54 °C.
• Rest 10 minutes before carving into thick steaks.
💡 Chef’s Tip: Add a brush of beef fat or unsalted butter during rest to enhance shine and richness without masking the natural flavour.
🍽 Serving Ideas to Inspire
• Classic Steak Plate – Hand-cut chips, charred broccolini and a red wine jus.
• Bistro Style – Sliced striploin with rocket, shaved parmesan and lemon dressing.
• Weekend BBQ – Thick steaks seasoned simply and served with herbed butter.
• Family Feast – Whole roasted striploin with roasted mushrooms and garlic potatoes.
• Chef’s Board – Thin slices with pickles, mustard and toasted bread for a rustic steak platter.
🥗 Nutrition & Wellness Benefits
• High in natural protein for muscle recovery and satiety
• Balanced ratio of saturated and monounsaturated fats
• Rich in iron, B-vitamins and zinc for energy and immune support
• Grain finishing provides a mellow, round flavour profile without overwhelming fat
A clean, consistent steak that feels premium without being heavy — a balanced choice for every diet and palate.
👥 Who It’s For
• Home cooks wanting a reliable, restaurant-grade cut
• BBQ enthusiasts seeking tenderness with flavour depth
• Hosts planning dinner parties or family feasts
• Meal preppers wanting premium protein for the week
• Chefs needing trusted brand quality for consistent service
📋 Product Highlights at a Glance
• Brand – Diamantina Grain Fed Beef
• Cut – Striploin (Porterhouse Short Loin)
• Breed – Angus
• Feed – Extended grain finish (~120–150 days)
• Texture – Tender with defined grain and neat fat cap
• Flavour – Beefy with a smooth buttery undertone
• Marbling – Moderate even distribution for balance and juiciness
• Ideal Methods – Grill, Pan Sear, Sous Vide + Sear, Oven Roast
• Packaging – Cryovac vacuum sealed for freshness and storage stability
• Delivery – Nationwide chilled courier service on Mon / Wed / Fri
• Shelf Life – Up to 10 weeks unopened and refrigerated
🏢 About Carnivore Society
Carnivore Society is Australia’s premium destination for restaurant-grade meat delivered to homes and businesses. We work with trusted beef programs across the country to curate consistent, traceable and chef-ready products. Every order is cryovac-sealed for peak freshness and dispatched through our nationwide chilled courier network three times a week. Our commitment is simple — premium cuts, proven provenance and delivery you can trust.
📦 Storage & Preparation Tips
• Keep refrigerated until ready to cook.
• Open 20–30 minutes before cooking to allow the cut to breathe and reach room temperature.
• If freezing, lay flat and seal airtight to preserve structure and moisture.
• Thaw slowly in the fridge overnight before cooking.
• After cooking, rest on a rack for 10 minutes to let juices redistribute.
✅ Summary
The Diamantina Grain Fed Striploin Porterhouse from Carnivore Society is a true all-rounder for steak enthusiasts. Rich enough for special occasions yet balanced for weekday meals, this cut delivers tenderness, flavour and reliability in equal measure. Grain fed for smooth marbling and buttery depth, cryovac sealed for freshness, and delivered via our chilled nationwide courier — this is premium Australian beef done right. Your next memorable meal starts here.
