Mashed Potatoes {from heaven}

Bahan-bahan (12 porsi)

• 5 pounds potatoes
• 6 tablespoons butter
• 1/3 cup sour cream (+ 2 tablespoons, I always use light)
• 1/4 cup milk (+ 1 tablespoon )
• 2 ounces cream cheese
• 1 teaspoon salt
• 1/4 teaspoon pepper
• 1/2 teaspoon seasoning salt
• 1 & 1/2 teaspoons dried parsley
• 1/4 teaspoon garlic
• 1/4 teaspoon onion
• 3 shakes lemon pepper (generous shakes)