By Bill Ohaire | Published: April 2026 | Last Updated: April 2026
Quick Answer
Red Wine Prawns Marinade: Combine 250ml red wine (shiraz or cabernet), 3 tbsp olive oil, 3 cloves garlic (minced), and more. Marinate 15-30 minutes. Grill until internal temp reaches 63°C (145°F) — opaque and pink.
About This Marinade
This red wine marinade brings a deep, rich, complex flavour profile to your prawns. Use a wine you'd drink — cooking concentrates flavour, so bad wine makes bad marinade. Shiraz works beautifully with Australian beef.
Flavour Profile
deep, rich, complex
Best Cuts
king prawns (shell-on or peeled), tiger prawns
Ingredients
| Ingredient | Amount |
| red wine (shiraz or cabernet) | 250ml |
| olive oil | 3 tbsp |
| garlic (minced) | 3 cloves |
| tomato paste | 1 tbsp |
| dried rosemary | 1 tsp |
| dried thyme | 1 tsp |
| bay leaf | 1 |
| black pepper | 1 tsp |
| salt to taste | As needed |
Prawns cook fast and absorb flavour fast. NEVER marinate prawns longer than 30 minutes in acidic marinades — the acid will start "cooking" them and they'll turn rubbery.
How to Make Red Wine Prawns Marinade
- Combine: Mix all marinade ingredients in a bowl or ziplock bag until well combined.
- Prep the prawns: Pat the prawns dry with paper towel. Peel and devein if desired, or leave shell on for extra flavour.
- Marinate: Add the prawns to the marinade, making sure every piece is well coated. Refrigerate for 15-30 minutes (no longer!).
- Bring to temp: Remove from the fridge 20-30 minutes before cooking to take the chill off.
- BBQ: Shake off excess marinade and grill over high heat (220-250°C / 425-480°F) until the internal temperature reaches 63°C (145°F) — opaque and pink.
- Rest: Let the prawns rest for 1-2 minutes before serving.
Tips for the Best Red Wine Prawns
- Don't skip the rest — resting allows the juices to redistribute for a juicier result.
- Watch the clock — prawns go from perfect to rubbery in seconds. Pull them off the moment they turn pink and opaque.
- Reserve some marinade — set aside a portion before adding raw meat to use as a finishing sauce or baste.
- Oil the grates — clean, oiled grates prevent sticking and give you better grill marks.
Common Mistakes to Avoid
- Marinating too long in acid — more than 30 minutes will start chemically "cooking" the prawns, making them mushy.
- Grilling straight from the fridge — cold meat doesn't cook evenly. Let it come to room temperature first.
- Using the same marinade as a sauce — never reuse marinade that has touched raw meat. Always reserve a clean portion first.
- Overcrowding the BBQ — give each piece space so it sears rather than steams.
Best Prawns Cuts for Red Wine Marinade
The best cuts of prawns for this marinade are: king prawns (shell-on or peeled), tiger prawns.
King prawns and tiger prawns are ideal — they're large enough to handle on the BBQ and have a sweet, firm flesh that stands up to bold flavours.
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Frequently Asked Questions
How long should I marinate prawns in red wine marinade?
Marinate prawns in red wine marinade for 15-30 minutes maximum. Any longer and the acid will start breaking down the delicate flesh.
Can I use red wine marinade on other meats?
Yes! Red Wine marinade works well on chicken and beef too. Adjust the marinating time based on the protein — delicate proteins need less time.
Should I marinate prawns in the fridge or at room temperature?
Always marinate in the fridge for food safety. Bacteria multiply rapidly at room temperature. Take the meat out 20-30 minutes before cooking to take the chill off for more even cooking.
What temperature should I BBQ red wine marinated prawns?
Grill red wine marinated prawns over high heat (220-250°C / 425-480°F). Cook until the internal temperature reaches 63°C (145°F) — opaque and pink.
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