Ok, babes so…. you have been playing it far too safe in the kitchen lately, for sure. High protein salads, no sugar, no fats!. While everyone else is settling for mundane chicken breasts and dreary green salads, you deserve a delicious secret that turns an ordinary Tuesday evening into something downright intoxicating. Consider this rare, sesame-crusted ahi tuna with its velvet ribbon of spicy avocado cream your official invitation to break every boring rule you were ever taught about low-carb dining.
I still remember the evening I almost surrendered to a room-service pasta bowl in Midtown, completely exhausted after a week of pretend-enthusiastically eating plain grilled turkey patties while my companions indulged in buttery carbs right in front of my face. It was a miserable rainy Thursday when I slipped away to an impossibly chic subterranean sushi den, desperate for something that felt like a decadent indulgence without shattering my delicate ketosis streak. The chef leaned across the polished dark wood bar, practically whispering as he presented a plate of flash-seared ahi tuna perched over an avocado cream so impossibly rich and spiked with clean heat that I nearly ruined my reputation by gasping out loud. I went home that very night and obsessively recreated the secret, swapping out sugary marinades for tamari and blending ripe avocado with heavy cream and a fiery touch of wasabi paste until the texture matched pure silk. Now, whenever the city feels a little too demanding and I refuse to compromise on my standards or my macro count, I sear these jewel-toned ahi steaks for precisely sixty seconds per side until the sesame seeds form an irresistible, golden-brown crust that yields to a buttery, cool center. It is criminally quick, ridiculously sophisticated, and so outrageously rich that nobody at your dinner table will ever suspect you are actually behaving yourself. Keep this recipe close to your chest, my dear, because once people realize how effortlessly luxurious low-carb living can be, everyone will be begging for an invitation to your table. XOXO.
Track your macros for this recipe and plan your week in the Blonde Rich & Skinny app. Open the app →
410 cal ·
3g net carbs ·
36g protein ·
28g fat
Ingredients
- 2 steaks (approx. 6 oz each) sushi-grade ahi tuna steaks
- 3 tbsp black and white sesame seeds mixed
- 2 tbsp avocado oil
- 1 medium ripe avocado
- 2 tbsp heavy cream
- 1 tsp wasabi paste
- 1 tbsp fresh lime juice
- 1 tbsp tamari or gluten-free soy sauce
- 1/2 tsp fine sea salt
Where to Find These Ingredients
- Trader Joe’s: Look in the frozen seafood case for high-quality ahi tuna portions that thaw beautifully.
- Costco: An ideal spot to stock up on bulk sesame seeds and fresh avocados at unbeatable value.
- Erewhon: Find artisan clean-ingredient wasabi paste and organic tamari in the Asian pantry aisle.
Grocery List
Instructions
- Pat the ahi tuna steaks thoroughly dry with paper towels and season evenly with sea salt.
- Spread the sesame seeds on a plate and press both sides of each tuna steak into the seeds until fully coated.
- In a high-speed blender, combine the avocado, heavy cream, wasabi paste, lime juice, and tamari until silky smooth.
- Heat avocado oil in a heavy skillet over high heat until shimmering and hot.
- Lay the tuna steaks in the skillet and sear for exactly 45 to 60 seconds per side for a rare center.
- Transfer tuna to a cutting board, slice against the grain, and serve warm over the cold avocado wasabi cream.









