Grilled Potato Chips

1 pound baking potato (scrubbed and bias-cut into 1/16-inch-thick slices) (454g)
3 tablespoons peanut oil(45ml)
2 teaspoons coarse salt or seasoned salt(10ml)
1 teaspoon chili powder(5ml)
pepper to taste

Place potato slices in a pot of boiling water. Cook for 2 minutes or until crisp-tender. Drain; place in single layer on paper towels. Carefully brush both sides of each potato slice with cooking oil. Sprinkle with salt and pepper.