Mushroom Tart in Potato Crust – Eat Wisconsin Potatoes

Ingredients

• 2 cups frozen shredded hash brown potatoes
• 2 green onions (sliced, divided)
• 1 Tbsp grated parmesan cheese (divided)
• 1/4 tsp black pepper (divided)
• 2 eggs (beaten, divided)
• 1 1/2 tsp olive oil
• 1 1/2 cups assorted mushrooms (such as white, crimini, shiitake, oyster) (divided)
• 1/4 cup crumbled feta cheese
• 1/4 cup milk
• 1/2 tsp fresh thyme leaves, finely chopped (or 1/4 tsp Italian seasoning)