Chilled Tuna Tartare with Lemon-Herb Mousse |. Healthy Chef Recipes

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Ingredients

• For the Tuna Tartare Base:

• Sashimi-grade Ahi or Bluefin tuna, hand-diced

• Finely minced shallot

• Extra virgin olive oil

• Sea salt flakes

• Freshly cracked black pepper

• A drop of high-quality soy sauce or white ponzu

• For the Caviar Layer:

• Premium Sturgeon caviar (e.g., Osetra)

• For the Lemon-Herb Mousse:

• Goat cheese or mascarpone (softened)

• Heavy cream, whipped to soft peaks

• Fresh lemon zest and a squeeze of juice

• Finely minced chives and dill

• Gelatin (for stability and shape)

• For the Basil Emulsion:

• Fresh basil leaves (blanched)

• High-quality neutral oil (e.g., grapeseed)

• White balsamic vinegar or verjus

• Salt

• Lecithin (optional, for the foamy texture)

• For Garnish:

• More caviar

• Fresh micro-basil or baby mint leaves

• Edible gold leaf flakes

Recipe

1. Prepare the Mousse: Bloom gelatin in cold water. In a bowl, mix the softened cheese with lemon zest, juice, and herbs. Gently fold in the whipped cream. Melt the bloomed gelatin and carefully incorporate it into the cheese mixture. Pipe or spoon the mixture into semi-sphere molds and freeze until set (at least 2 hours.

2. Make the Basil Emulsion: Blanch basil leaves in boiling water for 10 seconds, then immediately shock in ice water. Squeeze dry. Blend the basil, oil, vinegar, and salt on high speed. For the "foamy" effect shown, blend the oil with a little lecithin, or lightly whisk the finished emulsion to incorporate air bubbles just before plating.

3. Mix the Tartare: In a chilled bowl, gently mix the diced tuna with the shallot, olive oil, salt, pepper, and soy sauce. Be careful not to overwork it. Taste and adjust seasoning. Keep cold.

4. Plate the Base: Using a ring mold placed slightly off-center in the textured bowl, press a portion of the tuna tartare into a tight disk. Carefully spread a layer of caviar over the top surface.

5. Assembly: Unmold a set mousse semi-sphere and place it directly on top of the caviar-covered tartare.

6. Garnish: Drizzle or ladle the foamy basil emulsion around the base. Decorate the mousse with a small extra spoon of caviar, a few flakes of gold leaf, and the micro-herbs.

Servings

This recipe is designed for 2 sophisticated, plated appetizers. The quantities for the mousse and emulsion may yield slightly more than is used, as small batches can be harder to blend perfectly.

Total Time

Approx. 2 hours and 30 minutes (This includes a necessary 2-hour chilling period for the mousse, with about 30 minutes of active prep time).