Step 1

Preheat the oven to 450 degrees F and place rack on the lowest position.

Step 2

Peel the potatoes and slice them into 1/2" thick slices. Place in a large microwave safe bowl and cover with plastic wrap.

Step 3

Heat for 3 to 5 minutes, tossing half way through until soft and edges are slightly translucent.

Step 4

Remove the potatoes from the bowl and pat dry.

Step 5

Coat a heavy duty rimmed aluminum baking pan with 5 tbsp vegetable oil. Place in the oven 5 to 7 minutes, until the oil just starts to smoke.

Step 6

Meanwhile, whisk 1 tbsp vegetable oil with salt and cornstarch in a small bowl. Toss the potatoes with the cornstarch mixture and carefully arrange on the oil coated baking sheet.

Step 7

Bake for 25 to 30 minutes, flipping half way through baking.

Step 8

Remove from oven and place fries on a paper towel lined plate to drain.

Step 9

Sprinkle with additional salt if desired and serve.