Grass-fed beef comes from cattle raised on pasture and finished on grass rather than grain. It is typically leaner, with a pronounced savoury flavour and a narrower cooking window than heavily marbled grain-finished beef. Start with rib fillet for flavour or eye fillet for tenderness.
Understand grass-fed beef.
See how the eating style changes.
Pick the cut for your table.
What Grass-Fed Beef Actually Means
Grass-fed cattle spend their lives on pasture, eating grasses, legumes and seasonal forage. Compared with grain finishing, this often produces beef with less intramuscular fat and a more pronounced savoury flavour.
The Diamantina grass-fed range is raised on Queensland pastures and produced through a single-source Stanbroke program. This supports traceability and consistency from paddock to processing.
Grass-Fed or Grain-Fed?
Neither is automatically better. Choose the eating style that suits the meal.
Rich and Forgiving
Generally carries more intramuscular fat
Milder, buttery flavour
Wider cooking margin
Ideal for richer steak occasions
Lean and Beef Forward
Typically leaner in this range
Pronounced savoury flavour
Hot sear with an earlier finish
Ideal for lighter steak meals
Want the complete category view? Read Not All Beef Tastes the Same.
Choose Your First Grass-Fed Cut
Keep the decision simple. Choose flavour or tenderness.
Grass-Fed Rib Fillet
Choose rib fillet when you want fuller flavour and enough natural fat for a satisfying steak. It works beautifully in a cast-iron pan or on a hot grill.
Shop Rib FilletGrass-Fed Eye Fillet
Choose eye fillet when tenderness and a leaner portion matter most. Watch the internal temperature carefully because this cut can dry out when overcooked.
Shop Eye Fillet
Still deciding? Use The Right Steak for Every Occasion to match the cut to your table.
Five Steps for Grass-Fed Steak
Thickness and internal temperature matter more than minutes alone. Use a thermometer and finish earlier than you would with a heavily marbled steak.
Dry the surface thoroughly and season with sea salt before cooking.
Preheat a cast-iron pan or grill so the steak develops a crust quickly.
For medium-rare, remove the steak at approximately 52 to 54°C and allow carryover heat to lift the final temperature toward 54 to 56°C.
Rest for at least five minutes before slicing. An optional butter baste can add richness during the final minute.
Cut across the muscle fibres and finish with flaked salt at the table.
For more detail, see How to Cook Steak by Marble Score in The Peter Augustus Kitchen.
Why Vacuum-Sealed Beef Can Look Dark
Vacuum-sealed beef may appear dark or slightly purplish because the packaging limits oxygen exposure. Open the pack and allow the meat to bloom for 10 to 20 minutes. Its natural red colour should return as the surface meets the air.
Learn What to Try Next
Frequently Asked Questions
It often has a more pronounced, savoury and slightly earthy flavour than heavily marbled grain-finished beef.
Grass-fed beef is typically leaner and can contain more omega-3 than grain-fed beef, although amounts vary with pasture quality and production conditions. Overall dietary balance still matters.
With less intramuscular fat, the cooking window can be narrower. Use a hot sear, monitor the centre, and remove the steak earlier.
Choose rib fillet for fuller flavour or eye fillet for maximum tenderness and a leaner portion.
Yes. Peter Augustus delivers chilled, vacuum-sealed beef to eligible areas. Enter your postcode at checkout to confirm current availability.
Ready to Taste the Difference?
Choose your cut, keep the seasoning simple, and let the beef flavour lead.
Shop Grass-Fed Beef

