Yellowfin Tuna · Confit

Confit Yellowfin Tuna

Timing, temperature, and the cues that decide doneness for yellowfin tuna.

50min
Cook Time
140°F / 60°C
Cooking Temperature
0.4 lb / 6 oz / 170 g
Portion Weight
Per adult serving
120-145°F / 50-65°C
Internal Temperature
Rare to Well Done

Step-by-Step Instructions

  1. 1Season yellowfin tuna steaks with salt and let cure for 30 minutes
  2. 2Rinse off salt and pat completely dry
  3. 3Place tuna in small baking dish
  4. 4Cover completely with olive oil infused with garlic, thyme, and lemon zest
  5. 5Cook in 140°F / 60°C oven or sous-vide bath for 45 minutes
  6. 6Remove tuna from oil and let cool slightly
  7. 7Heat small amount of the infused oil in pan over medium heat
  8. 8Quickly sear tuna 30 seconds per side for color
  9. 9Slice and serve warm with the flavored oil drizzled on top

Expert Tips for Confit

  • Low temperature cooking keeps yellowfin incredibly tender
  • Save the flavored oil for finishing and future cooking
  • Perfect for elegant presentations
  • Can be prepared ahead and reheated gently

Yellowfin Tuna Temperature Guide

DonenessTemperatureDescription
Rare120°F / 50°CRed center, seared exterior
Medium Rare130°F / 55°CPink center, warm throughout
Well Done145°F / 65°COpaque throughout, flakes easily

Yellowfin Tuna Safety Guidelines

Important food safety practices when handling and cooking yellowfin tuna.

Cook to proper internal temperature

Use food thermometer

Remember

When in doubt, use a food thermometer. It's the only reliable way to ensure your yellowfin tuna is safely cooked and delicious.