Chicken Tetrazzini - Paula Deen

Ingredients

• ½ cup Butter
• 1 (8-ounce) package sliced fresh baby portobello mushrooms
• 1 cup chopped onion
• 2 teaspoons minced garlic
• ⅓ cup All-purpose flour
• 1 tablespoon minced fresh thyme
• ½ teaspoon salt
• ¼ teaspoon ground black pepper
• 3 cups chicken broth
• 1 cup heavy whipping cream
• 1 (16-ounce) package medium egg noodles, cooked according to package directions
• 3 cups cooked chicken
• 2 cups frozen peas
• 1 (5-ounce) package shredded Parmesan cheese
• ¼ cup panko (Japanese bread crumbs)
• 2 teaspoons Olive oil