01 -
Preheat oven to 190°C. Remove bacon from refrigeration and let sit for 5 minutes to enhance crisping during cooking.
02 -
Slice potatoes into 1.25 cm rounds. Use a pastry brush to coat both sides lightly with vegetable oil. Season both sides with salt and black pepper.
03 -
Arrange potato slices on a lined baking sheet and bake for 25 minutes.
04 -
While potatoes bake, cook bacon slices in a pan over low heat, turning occasionally with tongs for even crispiness. Transfer to a plate when finished, reserving bacon drippings.
05 -
Remove potatoes from the oven and brush both sides lightly with bacon drippings. Flip each slice and repeat. Return to oven for an additional 10 minutes. Meanwhile, crumble cooked bacon.
06 -
Reduce oven temperature to 175°C. Top each potato slice with shredded cheddar and crumbled bacon. Bake until cheese is thoroughly melted, approximately 5 minutes.
07 -
Remove from oven. Sprinkle evenly with Italian seasoning and diced green onions. Serve warm, optionally accompanied by sour cream.