INGREDIENTS
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8 medium Yukon gold potatoes, chopped into 1" cubes
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kosher salt
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1 1/4 c. sour cream
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1/4 c. mayonnaise
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1 tsp. onion powder
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1/4 c. finely chopped green onions, plus more for garnish
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Freshly ground black pepper
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Sour cream and onion potato chips, crumbled (optional)