Alexandra Grablewski
Watercress/Avocado Soup with Greek Yogurt Panna Cotta & American Caviar
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Watercress/Avocado Soup with Greek Yogurt Panna Cotta & American Caviar

John Fraser, Dovetail, New York City / September 2009

For 4 servings

Potato/avocado puree:

  • 1 Tbsp. extra-virgin olive oil
  • 1/4 lg. Yukon gold potato, peeled and thinly sliced
  • 1 shallot
  • 2 cloves garlic, thinly sliced
  • 1/4 avocado, pitted and skin removed
  1. Heat oil in small skillet set over medium heat; add potato, shallot, and garlic; cook until softened but not brown; place in a blender; blend until smooth; strain through fine chinois into a bowl; refrigerate until cold.

  2. Remove from refrigerator; place in clean blender with avocado; puree until smooth; reserve.

Watercress puree:

  • 1 bunch watercress, blanched
  • 1/2 bunch parsley, blanched

Place all ingredients in a blender; blend until smooth; strain through fine chinois into small bowl; reserve.

Panna cotta:

  • 3 sheets gelatin
  • 1/4 cup heavy cream
  • 1/4 cup Greek yogurt
  • 1 tsp. fresh lemon juice
  • salt
  1. Bloom gelatin in cold water in small bowl; remove gelatin from water; place in another bowl with 2 Tbsps. cream; reserve.

  2. Place remaining 2 Tbsps. cream in a blender with yogurt and juice; blend until smooth; season; with the motor running, add gelatin mixture; place in quarter baking sheet; cover with plastic wrap; refrigerate until set; cut into rectangular bars; reserve.

Assembly:

  • 8 leaves watercress
  • 1/2 avocado, pitted, skin removed, and thinly sliced
  • 1 breakfast radish, thinly sliced on a mandolin
  • 1 tsp. trout caviar
  • 2 Tbsps. smoked trout, picked
  1. Place 1 cup watercress puree and 2 Tbsps. potato/avocado puree in a blender; blend to combine (add some cold water if needed; it should be thick enough to nap); reserve.

  2. To serve, place a panna cotta bar in each serving bowl; top each with two leaves watercress, some avocado, radish, and caviar; sprinkle trout over top; pour soup tableside.

What to drink: Champagne