INGREDIENTS
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1 pkg. (10 ounces) Pepperidge Farm® Puff Pastry Shells
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1 boneless beef sirloin steak
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2 tbsp. vegetable oil
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1 1/2 cups sliced mushrooms (about 4 1/2 ounces)
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1 medium onion, chopped (about 1/2 cup)
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1/8 tsp. garlic powder
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1/2 tsp. dried thyme leaves, crushed
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1 jar (12 ounces) Campbell's® Slow Roast Beef Gravy
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1/2 cup sour cream
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Chopped fresh parsley