"Buttermilk and lime add tang to this sweet frozen dessert or snack. Also use this diabetic-friendly sherbet to make fizzy floats...."
INGREDIENTS
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1 cup sugar or sugar substitute* equivalent to 1 cup sugar
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1 envelope unflavored gelatin
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4 cups orange juice
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1 cup buttermilk
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1 teaspoon finely shredded lime peel or lemon peel
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1/4 cup lime juice or lemon juice
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Green, orange, or yellow food coloring (optional)