Mum's Cottage Pie
Author:
Samantha's Supper
Ingredients:
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2 large potatoes, peeled and diced
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2 tablespoons milk
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1 tablespoon butter
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salt and ground black pepper to taste
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1 tablespoon vegetable oil, or as needed
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1 large onion, diced
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½ pound lean ground beef
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⅓ cup dry sherry
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1 dash Worcestershire sauce
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1 ½ teaspoons all-purpose flour
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½ cup grated Parmesan cheese
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⅓ cup grated Parmesan cheese