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    20kg Bulk Box - Black Onyx Brisket Whole SB-3

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    $500.00

    20kg Black Onyx brisket SB-3, 230 day grain finished. Premium eating quality, rich marbling and perfect low-and-slow performance for wholesale BBQ use.

    Pickup available at Peter Augustus Store Camp Hill

    Usually ready in 24 hours


    Get cuts tailored to your kitchen

    Want it portioned a certain way? Add your cutting and packing instructions in the order note at checkout. Our expert butchers are more than glad to process it for you.

    Order summary · Add order note
    Cutting and packing instructions, for example portion the rump into 300g steaks and vacuum pack in pairs.

    Buying in bulk for a venue?

    Open a wholesale account

    Restaurants, cafes and caterers buy our premium beef in bulk at trade pricing on volume. Net terms for approved accounts, a dedicated account manager, and the same consistent quality on every delivery.

    • Trade pricing on volume
    • Australian family owned
    • Consistent quality on every delivery
    • Built around your needs
    • Dedicated account manager and net terms
    Trade pricing applies once your account is approved. Prices exclude GST and delivery.

    Buy 20kg Bulk Box - Black Onyx Brisket Whole SB-3

    Premium Black Onyx brisket delivering exceptional eating quality, deep flavour, and reliable performance for serious low-and-slow cooking.

    Our Diamantina's Black Onyx Brisket Whole SB-3, offered in a substantial 20kg bulk box, promises a premium eating experience, thanks to its SB-3 marble score. Our brisket, characterised by its deep beef flavour and consistent tenderness, showcases exceptional marbling that enhances texture and satisfaction. The grain-fed program, extending over 230 days, imparts a rich flavour, reflective of its Australian origin. Our brisket performs reliably in low and slow cooking methods, such as smoking or roasting, ensuring maximum flavour release. Our brisket is handled fresh to maintain quality through your culinary journey.

    Buyers select the Black Onyx Brisket Whole SB-3 for its unparalleled quality and performance in culinary applications. Ideal for chefs and home cooks who value superior flavour and texture, our brisket fits well into both professional kitchens and family gatherings. The connection between Diamantina's brand, the Black Onyx breed, and Australia's pristine sourcing underscores a commitment to excellence. Purchasing our brisket brings confidence in quality, making it a smart choice for those who appreciate reliable and delicious results. Consider securing our brisket today to your cooking endeavours.

    Why Choose 20kg Bulk Box - Black Onyx Brisket Whole SB-3?

    Choose our 20kg Bulk Box - Black Onyx Brisket Whole SB-3 for its premium eating quality and reliable performance. 

    • Marble score SB-3 ensures consistent tenderness. 
    • Grain-fed for a minimum of 230 days. 
    • Originates from Australia for authentic taste.

    Product Overview

    • 20kg bulk box of Black Onyx brisket whole (SB-3)
    • Grain finished for a minimum of 230 days
    • Premium specification with excellent marbling
    • Deep beef flavour with consistent tenderness
    • Australian family-owned

    Product Highlights

    • 20kg weight package. 
    • SB-3 marble score ensuring premium eating quality. 
    • Black Onyx breed for consistent tenderness. 
    • Origin: Australia for authentic provenance. 
    • Whole brisket cut type.

    Performance & Quality

    • SB-3 specification for premium eating quality
    • Exceptional marbling for juiciness and flavour
    • Outstanding tenderness when cooked low and slow
    • Reliable performance across BBQ and smoking applications

    Wholesale Advantages

    • 20kg bulk format for efficient commercial use
    • Ideal for BBQ joints, smokehouses, and catering
    • Consistent quality for repeatable results
    • Strong yield and slicing performance after cooking

    Why This Product

    • Delivers deep flavour and premium tenderness
    • Perfect for high-end barbecue and slow-cooked menus
    • Reliable choice for consistent results at scale
    • Enhances menu quality with premium beef performance

    Best Cooking Methods for Brisket

    Cooking our Black Onyx Brisket Whole SB-3 to perfection involves understanding its unique marbling and deep beef flavour. The brisket's exceptional marbling renders beautifully, enhancing its tenderness when cooked low and slow. Resting allows juices to redistribute, ensuring consistent tenderness. Whether using a grill, BBQ, or oven, precise heat control and timing the brisket's premium eating quality.

    Grill: Preheat to medium heat. Cook for 1-2 hours, turning occasionally. Allow the brisket's fat to render slowly for deep beef flavour.

    BBQ: Maintain a low temperature, around 225°F (107°C). Smoke for 6-8 hours. Wrap in foil during the last 2 hours to retain moisture.

    Oven: Set to 300°F (150°C). Roast for 3-4 hours. Baste periodically to its marbling and tenderness.

    Pan Sear: Heat to medium-high. Sear each side for 4-5 minutes. Finish in a low oven to complete the cooking process, ensuring a juicy interior.

    Delivery & Storage

    Delivered fresh chilled in vacuum-sealed packaging for maximum freshness.

    • Store refrigerated at 0–4°C
    • Consume by the use-by date or freeze on arrival
    • Keep vacuum sealed until ready to use
    • Thaw under refrigeration before cooking if frozen
    • Do not thaw at room temperature
    • Do not refreeze once thawed

    Brisket

    Brisket is a flavourful, well-exercised cut from the lower chest, known for its rich marbling and deep, beefy flavour. Best suited for slow cooking, smoking or braising, brisket becomes incredibly tender and juicy when cooked low and slow making it a favourite for BBQ lovers and traditional roasts alike.