Yes Chefo
Chef Quick Guides — Temperature & Technique Reference
Service-ready reference for kitchen teams. Keep it visible, keep it useful.
🍖 Steak — Temperatures & Doneness
Blue
46–49°C
Cool red centre, barely warm through
Rest 3–4 min
Rare
50–52°C
Warm red centre, soft give when pressed
Rest 4–5 min
Medium Rare
54–57°C
Warm pink centre — the sweet spot
Rest 6–8 min
Medium
60–63°C
Pink centre, firmer resistance
Rest 8 min
Medium Well
65–68°C
Slight pink trace, very firm
Rest 8 min
Well Done
70°C+
Grey/brown throughout, very firm
Rest 8–10 min
Chef Tips Temper thick-cut steaks (ribeye, sirloin) for 30–40 mins out of the fridge before cooking — you'll get a better crust and more even cook. For wagyu or high-fat cuts, cook hotter and faster — you want the fat to render, not steam. Always rest on a rack, not a flat surface.
🦐 Duck Breast
Skin Rendering
Score skin5mm diamonds, not flesh
Start panCold pan, skin down
Render time8–12 min medium heat
Pour off fatHalfway through
Flip & finish2–3 min flesh side
Core Temps
Pink (recommended)54–58°C
Medium60–63°C
Well done70°C+
Rest time6–8 min
Chef TipFinish skin-side up under the grill for 60 seconds if you need extra crispness. The skin should sound hollow when tapped.
🥩 Lamb
Rack of Lamb
Rare52–54°C
Medium Rare56–58°C
Medium62–65°C
Rest8–10 min
Lamb Rump
Pink / medium rare56–58°C
Sear + oven finish180°C, 6–8 min
Rest6–8 min
Shoulder (slow)
Target core88–95°C
Collagen breaks down85°C+
Low & slow140°C / 6–8 hrs
Chef TipLamb fat turns waxy when cold — serve immediately. For shoulder, let it rest 20 min loosely wrapped before pulling or slicing.
🍖 Pork
Safe Minimum Temps
Loin / chop / fillet63°C
Minced pork75°C
Slow-cooked shoulder88–95°C
Juiciness Tips
Slightly pink at 63°CSafe & juicy
Brine fillet 2–4 hrs5% salt solution
Rest loin5–8 min
Belly — render long160°C / 2.5 hrs
Chef TipModern pork is much leaner than 20 years ago. Cooking to 75°C is dry — 63–65°C with a 3-min rest is juicy, safe, and far better on the plate.
🥥 Chicken
Safe Core Temps
Breast74°C
Thigh / leg75–80°C
Whole bird (thigh)75°C
Minced chicken75°C
Juiciness & Service Tips
Dry brine skinSalt 20–30 min out
Rest breast4–5 min
Press testFirm but springy
Clear juicesSafe signal
Chef TipSous vide chicken breast at 63°C for 1.5 hrs — pasteurised, perfectly juicy. For service, sear skin hard from cold pan to render properly before finishing in oven.
🏽 Fish & Seafood
Sea Bass
Core temp: 55–58°C
Skin: Score, dry, cold pan
Technique: Skin down 80% of cook time, flip 1 min
Tell: Flesh turns opaque, flakes clean
Salmon
Core temp: 50–54°C (medium)
Well done: 60°C+
Technique: Hot pan, skin down 70% of cook
Tell: Pin bone colour change at spine
Tuna
Seared rare: 30–35°C centre
Tataki: 5 sec each side, very hot pan
Tell: 5mm grey crust, red centre
Note: Must be sashimi-grade for rare
Scallops
Core temp: 55°C
Technique: Very hot dry pan, no oil
Time: 90 sec each side maximum
Tell: Golden crust, slight give when pressed
Prawns
Core temp: 60°C
Time: 2–3 min total
Tell: Pink, C-shape = perfect
O-shape = overcooked
Octopus
Braise first: 85–90°C / 45–60 min
Then grill: Very hot, 2–3 min
Tell: Tender to probe, slight char
Rest: In braising liquid until needed
Chef TipFor all white fish — score the skin 3–4 times to prevent curling. Press gently with a fish slice for the first 30 seconds of skin contact. Never move the fish until it releases naturally from the pan.
⚖ Kitchen Ratios — Quick Reference
Pasta (dried) water
1:10
1kg pasta : 10L salted water
Rice (absorption)
1:1.5
1 cup rice : 1.5 cups water
Risotto stock
1:4
100g rice : 400ml stock
Brine (meat)
5%
50g salt per 1L water
Vinaigrette
3:1
3 parts oil : 1 part acid
Beurre blanc
3:1
Butter : reduction
Pasta dough (egg)
100:1
100g flour : 1 egg
Stock water
2:1
2L water : 1kg bones
△ Seasoning Principles
When to Salt
Steaks / chops30–60 min before
Fish skin20 min before
Pasta water"Salty as the sea"
Soups & saucesAt every stage
Acid Balancing
Dish too richAdd lemon / vinegar
Dish too sharpAdd fat or sugar
Lacks depthUmami — add soy / fish sauce / parmesan
Too saltyAcid or fat to balance
Resting Rules
Always rest onA rack, not flat
Loosely coverFoil — not tightly
Rule of thumbHalf the cook time
Slice acrossThe grain, always