For the potato slices:
- Preheat oven to 400°F (205°C).
- Cut potatoes into slices about 3/4 to 1 inch thick.
- In a large bowl, add potatoes, salt, and oil and mix well.
- Spread potato slices on a baking sheet lined with parchment paper.
- Bake for 20-25 minutes, flipping slices halfway through, and prepare toppings while they cook.
- Remove sheet from oven and top potato slices with slices of Bergeron signature cheese.
- Return to oven until cheese is melted (5-7 minutes).
- Once out of the oven, top the cheesy potato slices with their respective toppings.
For the Cheeseburger Style Topping:
- Prepare cheeseburger sauce by mixing all sauce ingredients together.
- Top the cheddar-topped potato slices with 1/2 tsp of cheeseburger sauce and sprinkle each slice with bacon and pickles.
For the French Onion Style Topping:
- In a small saucepan, melt butter. Add onions, salt, and beer. Cover and simmer over medium-high heat for 6-7 minutes.
- Remove lid, reduce heat, and cook until liquid is completely absorbed. Remove from heat, add maple syrup, and mix well.
- Top the Swiss cheese-topped potato slices with 1 tsp of onion confit, a dab of whole grain mustard, and a pinch of chives.
For the Mushroom and Rosemary Topping:
- Chop mushrooms into small pieces.
- In a skillet, melt butter then add mushrooms and salt.
- Over medium-high heat, cook mushrooms with salt for 4-6 minutes to draw out moisture.
- Add white wine vinegar, garlic, and rosemary.
- Reduce heat and cook until liquid is completely absorbed and mushrooms are lightly golden.
- Top the Gouda-topped potato slices with 1/2 tsp sour cream and a spoonful of mushroom spread.