INGREDIENTS
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2 cups miniature pretzel twists
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2 tablespoons sugar
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2 tablespoons margarine or butter
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1 (6-oz.) can frozen limeade concentrate, slightly thawed
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1 quart (4 cups) vanilla ice cream, slightly softened
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1 teaspoon grated lime peel
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3 tablespoons tequila
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1 tablespoon orange-flavored liqueur