Heat oven to 450F, and make sure rack is in center position.
Lightly prick potatoes with fork in about 6 places.
Dissolve 2 Tablespoons salt in 1/2 cup water in large bowl.
Dip potatoes in bowl of salt water and cover on all sides.
Put potatoes on a wire rack set in a rimmed baking sheet.
Bake for 45 minutes - 1 hour (until center of biggest potato is around 205 degrees).
Remove potatoes from oven and brush tops and sides with oil. Return to oven and bake another 10 minutes.
Remove from oven and serve immediately. Top as desired.
Nutrition Info Per Serving: Calories 278.0 Total Fat 0.4 g Saturated Fat 0.1 g Polyunsaturated Fat 0.2 g Monounsaturated Fat 0.0 g Cholesterol 0.0 mg Sodium 29.9 mg Potassium 1,599.1 mg Total Carbohydrate 63.2 g Dietary Fiber 6.6 g Sugars 3.5 g Protein 7.5 g