Fresh Catch Tuna Tartare with Cucumber Relish
A sophisticated raw dish featuring premium tuna mixed with bright cucumber relish and fresh herbs, served chilled. This japanese-inspired seafood ready in about 25 minutes layers finely diced sushi-grade tuna, finely diced cucumber, minced red onion into a dessert worth slowing down for — great for weekend baking, holiday tables, or any time you want a sweet payoff at the end of a meal. Each serving lands at about 320 calories and feeds 2, so it slots into a weekend bake or a special-occasion dessert tray. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 8 oz, finely diced sushi-grade tuna
- 1/2 cup, finely diced cucumber
- 2 tbsp, minced red onion
- 2 tbsp, chopped fresh cilantro
- 1 tbsp lime juice
- 1 tsp soy sauce
- 1/2 tsp sesame oil
- 1/4 tsp sambal oelek
- 1/4 cup, diced avocado
Instructions
- Step 1: In a medium bowl, gently combine diced tuna, cucumber, red onion, and cilantro.
- Step 2: Whisk together lime juice, soy sauce, sesame oil, and sambal oelek until well blended.
- Step 3: Pour dressing over tuna mixture and fold gently with a rubber spatula until evenly coated (avoid overmixing).
- Step 4: Cover and refrigerate for 15 minutes to allow flavors to meld.
- Step 5: Just before serving, fold in diced avocado and gently toss.
- Step 6: Transfer to a chilled serving plate, garnish with extra cilantro, and serve immediately with rice crackers.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Fresh Catch Tuna Tartare with Cucumber Relish take to make?
Total time is about 25 minutes (25 min prep + 0 min cook). Most home bakers find this fits a weekend afternoon; chill or store as the recipe directs before serving.
How do I store leftover Fresh Catch Tuna Tartare with Cucumber Relish?
Cool fully before storing. Most baked desserts keep at room temperature in an airtight container for 2–3 days, or in the fridge for up to 5 days. Cream- or custard-based desserts must go in the fridge within 2 hours; reheat gently or serve cold per the recipe.
Can I substitute ingredients in Fresh Catch Tuna Tartare with Cucumber Relish?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Fresh Catch Tuna Tartare with Cucumber Relish for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Fresh Catch Tuna Tartare with Cucumber Relish?
Japanese seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
What others are saying
- ★★★★★
Best recipe I've made this month.
- ★★★★★
Added some red pepper flakes for heat — highly recommend.
- ★★★★★
I've tried many seafood recipes and this is hands down the best.
