Potato Crusted Gulf Fish With A Grilled Mushroom Relish Recipe

• 1/2 c. Extra virgin olive oil plus
• 2 Tbsp. Extra virgin olive oil
• 1/2 c. Small-diced yellow onions
•     Salt to taste
•     Freshly-grnd black pepper to taste
• 4 c. Sliced assorted exotic mushrooms
•     (such as shiitakes, chantrelles, black trumpets, oyster, lobster etc.)
• 1 Tbsp. Minced garlic
• 1/2 lb Prosciutto ham julienned
• 1 Tbsp. Finely-minced fresh parsley leaves
•     A drizzle of White Truffle Oil
• 4 x Pompano fillets - (abt 6 to 8 ounce ea) see * Note
• 4 tsp Dijon mustard
• 2 lrg Idaho potatoes peeled, passed
•     through the potato threader, and
•     soaking in cold water
• 1 1/2 c. Lemon Butter Sauce see * Note

Directions