INGREDIENTS
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1 cup (1/2 pound) butter
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2 8-ounce packages cream cheese
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1/3 cup beer
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2 tablespoons finely chopped onion
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1 teaspoon dry mustard
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4 teaspoons capers, chopped
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1 teaspoon caraway seeds, chopped
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1 1-pound oval unsliced loaf pumpernickel or rye bread
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Very thin pretzel sticks