Preheat the oven to 450. Lina a baking sheet with foil, spray foil with non stick spray
Place sliced potatos in a large bowl, cover with ice water and soak about 1 hour, changing water twice. This helps remove starch for a crispy potato crisp
Combine melted butter and olive oil in a latge bowl. Drain potaos and pat dry then add to bowl with the butter and oil and coat each potato
Place potatos on prepared pan in a single layer, sprinkle with the salt and pepper, roast until light golden about 15 minutes, turn over halfway through and season that side as well
To Assemble Smoked Salmon Potato Cheese Crisps
Place potato crisp on work surface
Add some sliced smoked salmon
Top with a portion of Boursin garlic herb cheese
Arrange on serving plate, garnish with more cracked black pepper, fresh chives and parsley
