"This tasty recipe for pigs in a blanket is a Super Bowl party favorite-and great everyday snack...."
INGREDIENTS
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1 olive oil
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1 onion
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2 mini hot dogs
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Cheddar cheese (optional), cut into small pieces
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1.00 egg
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All-purpose flour, for work surface
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1.00 frozen puff pastry
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Poppy, sesame, or mustard seeds, optional
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Mustard, for serving
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Ketchup, for serving