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Bahan-bahan (4 porsi)

• 1 pound Yukon gold potatoes (scrubbed and cut into 1/2-inch cubes (about 2 medium; leave the peels on))
• 1/3 cup water
• 2 tablespoons canola oil
• 1 teaspoon kosher salt (plus a few big pinches)
• 2 tablespoons unsalted butter (divided)
• 1 teaspoon paprika
• Freshly ground pepper (optional)
• Sprinkle fresh chives, green onion, parsley, or cilantro (optional)