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Pan-Seared Tuna with Avocado and Soy-Lime Dressing
A quick, protein-packed dish layered with fresh herbs, bold flavor, and healthy fats.

If you're looking for a vibrant, protein-rich dinner that's ready in under 20 minutes, this pan-seared tuna with avocado, soy, ginger, and lime should be on your menu. It’s light yet satisfying, packed with heart-healthy omega-3s, and layered with zesty, herbaceous flavor. Perfect for a weeknight meal that feels like a restaurant dish without the fuss.
Why This Dish Works for You
This recipe not only hits the flavor high notes but also checks off key nutrition goals:
Tuna is rich in lean protein and omega-3 fatty acids, which support heart and brain health.
Avocado adds fiber, potassium, and monounsaturated fats for satiety and hormone balance.
Cilantro, lime, and ginger bring anti-inflammatory properties along with bold, fresh flavor.
And let’s not forget this dish is naturally gluten-free (just be sure to use tamari instead of regular soy sauce if needed).
Ingredients
2 big handfuls fresh cilantro leaves, finely chopped
1/2 jalapeño, thinly sliced
1 tsp freshly grated ginger
1 garlic clove, finely grated
Juice of 2 limes
2 tbsp soy sauce (or tamari for gluten-free)
Pinch of sugar
Sea salt and freshly ground black pepper, to taste
1/4 cup extra-virgin olive oil, divided
1 (6-ounce) block of sushi-grade tuna
1 ripe avocado, halved, peeled, pitted, and sliced
Directions
Make the citrus-soy sauce:
In a small bowl, combine the chopped cilantro, jalapeño, ginger, garlic, lime juice, soy sauce, sugar, a pinch of salt, and black pepper. Stir in 2 tablespoons of olive oil until well mixed. This punchy mixture doubles as both a marinade and finishing sauce.Sear the tuna:
Heat the remaining 2 tablespoons of olive oil in a skillet over medium-high heat. Season the tuna with salt and pepper on both sides. Add to the hot pan and sear for 1 minute per side, just until a light crust forms leaving the center rare for best flavor and texture.Sauce the pan:
Pour half of the cilantro-soy mixture into the pan with the tuna to coat it and lightly caramelize the flavors for 30 seconds. Remove from heat immediately.Assemble the plate:
Arrange the sliced avocado on a serving dish. Place the tuna on top or alongside, and drizzle with the remaining sauce. Garnish with extra cilantro if you like.
Serving Tip: This dish pairs beautifully with a side of jasmine rice, cauliflower rice, or a bed of leafy greens. Want more crunch? Add thinly sliced radishes or cucumber ribbons for a refreshing contrast.
Nutrition at a Glance (per serving):
Calories: ~400
Protein: ~35g
Healthy fats: ~25g
Low in carbs and sugar
The Bottom Line
This pan-seared tuna recipe is the kind of go-to dish that feels indulgent but is packed with clean, nourishing ingredients. It’s fresh, quick, and bursting with flavor—ideal for anyone trying to eat more whole foods without spending hours in the kitchen.
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