Lemony Dill Potato and Egg Salad

Bahan-bahan (4 porsi)

• 4 small baked potatoes (about 1 pound, diced into 1/2" pieces)
• 4 hardboiled eggs (chopped small)
• 1/4 cup mayonnaise
• 1/4 cup sour cream
• 2 tablespoons fresh lemon juice (half a lemon's worth)
• 1 teaspoon fresh dill (minced)
• 1/4 teaspoon kosher salt
• 1/8 teaspoon freshly ground black pepper