INGREDIENTS
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2 1/4 ounces shelled, unsalted pistachios (1/2 cup)
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9 graham crackers
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1/4 cup granulated sugar
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1/4 teaspoon salt
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4 ounces (8 tablespoons) unsalted butter, melted
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2 cans (20 ounces each) pineapple chunks, packed in syrup
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Canned pineapple juice (up to 2 cups), as needed
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2 tablespoons plus 2 teaspoons powdered gelatin (from three 1/4-ounce envelopes)
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1/2 cup boiling water
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2 teaspoons finely grated lemon zest
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1/4 cup fresh lemon juice (from 2 lemons)
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8 ounces (1 cup) cream cheese, softened
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1 cup sour cream
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1 1/4 cups confectioners' sugar
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2 cups heavy cream
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Lime Sabayon, for serving