INGREDIENTS
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Ingredients
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1 whole garlic bulb
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1 teaspoon plus 1 tablespoon olive oil, divided
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1 medium white onion, chopped
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4 medium potatoes, peeled and quartered
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1/4 cup butter, softened
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1/4 cup sour cream
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1/4 cup grated Parmesan cheese
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1/4 cup 2% milk
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1/2 teaspoon salt
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1/4 teaspoon pepper