INGREDIENTS
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1 puff pastry sheet (from a 17 1/4-oz package), thawed
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1/2 cup whole-milk cottage cheese
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1/4 cup sour cream
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1/4 teaspoon salt
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1/4 teaspoon black pepper
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6 bacon slices (6 oz), cut crosswise into 1/2-inch pieces
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1/3 cup packed thinly sliced onion
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1 tablespoon freshly grated parmesan