Potato Fennel Onion Tart Recipe - (3.7/5)

Ingredients

• 2 washed medium size potatoes sliced thinly on a mandolin
• 1 fennel bulb sliced thinly on a mandolin
• 3 tablespoons butter crumbled into pieces
• 6 slices deli pepper jack cheese
• 1 teaspoon sea salt (divided)
• 1 large whole sweet onion sliced thinly (with knife)
• 3 tablespoons fresh rosemary + sprigs for garnish, chopped
• 4 provolone cheese deli slices
• Cooking spray
• Sour cream, optional