INGREDIENTS
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5 ounces round buttery crackers (such as Ritz) (about 40 crackers), crushed
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1/3 cup powdered milk
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3 tablespoons granulated sugar
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1 1/2 teaspoons kosher salt
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1/2 cup (4 oz.) unsalted butter, melted
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1 1/2 cups granulated sugar
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1/4 cup cornstarch
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1/2 teaspoon kosher salt
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1 3/4 cups ruby red grapefruit juice
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1/4 cup fresh lime juice (from about 2 limes)
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4 large egg yolks
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6 tablespoons (3 oz.) unsalted butter
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1 teaspoon grapefruit zest
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3 to 5 drops pink liquid food coloring
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1 cup heavy cream
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3 tablespoons powdered sugar