Lemon Rosemary Potato Salad

Bahan-bahan (12 porsi)

• 3 pounds yukon gold potatoes (baked until fork tender, about 6 cups worth peeled and chopped small)
• 1 cup mayonnaise
• juice of a large lemon (about 1/4 cup worth)
• 1 tablespoon finely minced fresh rosemary
• 1 1/4 teaspoons kosher salt