Most home cooks avoid surf and turf because they think the timing is impossible. It's not. Porterhouse & Grilled Tiger Prawns is one of the most satisfying meals you can put on a table — and it comes together faster than you'd expect when you know what you're doing.
This isn't a restaurant-only dish anymore. With the right prep and a hot grill, you can nail this on a weeknight and still have time to breathe.
Key Takeaways 📌
- Porterhouse & Grilled Tiger Prawns is a high-protein, restaurant-quality meal you can make at home
- Rest your steak properly — this step makes or breaks the result
- Prawns cook in under 5 minutes; timing is everything
- A simple garlic butter sauce ties both proteins together
- Prep everything before the grill goes on — no drama mid-cook
Why This Combo Works
Porterhouse gives you two steaks in one — the tenderloin on one side, the strip on the other. It's bold, beefy, and built different.
Tiger prawns bring sweetness and char. They balance the richness of the steak without competing with it.
Together? Straight up one of the best plates you'll put in front of someone.
What You'll Need
Ingredients (Serves 2)
| Item | Amount |
|---|---|
| Porterhouse steak (1.5–2 inches thick) | 1 large |
| Tiger prawns, shell-on, deveined | 8–10 |
| Olive oil | 2 tbsp |
| Garlic cloves, minced | 4 |
| Unsalted butter | 3 tbsp |
| Fresh lemon juice | 1 lemon |
| Fresh parsley, chopped | 2 tbsp |
| Sea salt | To taste |
| Cracked black pepper | To taste |
| Smoked paprika | 1 tsp |
| Chilli flakes (optional) | Pinch |
Equipment: Cast iron grill pan or outdoor grill, tongs, meat thermometer, small saucepan
How to Make Porterhouse & Grilled Tiger Prawns Step by Step
Step 1 — Prep the Steak (30 Minutes Before Cooking)
Pull the steak from the fridge 30 minutes before cooking. Cold steak = uneven cook. Don't skip this.
Pat it completely dry with paper towels. Moisture is the enemy of a good crust.
Season generously with sea salt and cracked black pepper on both sides and the edges. Press it in.
Step 2 — Marinate the Prawns
In a bowl, combine:
- Olive oil
- Minced garlic
- Smoked paprika
- Lemon juice
- Chilli flakes (if using)
- Salt and pepper
Add prawns. Toss to coat. Let them sit while the steak comes to room temp. 15 minutes is enough.
Step 3 — Get the Grill Ripping Hot 🔥
This is non-negotiable. A hot surface is what gives you that crust and those grill marks.
Heat your cast iron or grill to high heat — around 450–500°F (230–260°C). Let it preheat for at least 5 minutes.
Brush lightly with oil right before the steak goes on.
Step 4 — Cook the Porterhouse
Place steak on the grill. Don't touch it.
- For medium-rare: 3–4 minutes per side on a 1.5-inch cut
- Use a meat thermometer — pull at 130°F (54°C) internal temp
- Sear the edges for 1 minute each if you can
💬 “Consistent beats perfect. A properly rested steak beats a fussed-over one every time.”
Once done, rest the steak for 8–10 minutes tented loosely with foil. Do not cut it early. Trust the process.
Step 5 — Grill the Tiger Prawns
While the steak rests, add prawns to the hot grill.
- 2–3 minutes per side — that's it
- Look for pink colour, light char, and curled shape
- Don't overcook — rubbery prawns are a waste of good ingredients
Remove immediately. They keep cooking off the heat.
Step 6 — Make the Garlic Butter Sauce
Quick and worth the grind:
- Melt butter in a small pan over medium heat
- Add remaining minced garlic — cook 1 minute
- Add lemon juice and parsley
- Season with salt and pepper
- Pour over prawns immediately
Plating Your Porterhouse & Grilled Tiger Prawns
Keep it simple. Real ones know — good food doesn't need to be fussy.
- Slice the steak along the bone and fan it slightly
- Arrange prawns alongside
- Spoon garlic butter over everything
- Add a lemon wedge and a pinch of fresh parsley
Sides that work: Crusty bread, roasted asparagus, simple green salad, or garlic mashed potatoes.
Common Mistakes to Avoid
❌ Cooking cold steak — always bring to room temp first ❌ Skipping the rest — juices redistribute during rest; cut early and they run out ❌ Overcrowding the grill — prawns need space or they steam instead of char ❌ Overcooking prawns — watch them closely, they're done fast ❌ Under-seasoning — porterhouse is thick; it needs more salt than you think
Nutrition Snapshot (Per Serving, Approximate)
| Nutrient | Amount |
|---|---|
| Calories | ~620 kcal |
| Protein | ~58g |
| Fat | ~38g |
| Carbohydrates | ~4g |
| Sodium | ~680mg |
High protein. Low carb. Show up for yourself at the dinner table.
Conclusion — Do the Work, Eat Well
Porterhouse & Grilled Tiger Prawns is the kind of meal that makes people think you spent hours in the kitchen. You didn't. You just knew what you were doing.
Here's your action plan:
- ✅ Pull steak from fridge 30 minutes early
- ✅ Marinate prawns while steak rests at room temp
- ✅ Get the grill screaming hot before anything touches it
- ✅ Rest the steak — no shortcuts
- ✅ Grill prawns last, sauce them immediately
Save this one. Make it this week. It's worth the grind — and honestly, it's easier than your Tuesday feels right now.
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