Chicken Tetrazzini Recipe

Name: Chicken Tetrazzini Recipe
Ingredients: 2 sticks of butter; 2 tablespoons olive oil; 1 roast chicken’s worth of cooked, shredded chicken (also 4 cooked boneless chicken breasts would work here); 1/2 pound button mushrooms; 1 large onion; 4 cloves garlic, minced; 1 tablespoon chopped fresh thyme leaves; 1/2 cup white wine; 1/3 cup flour; 3 cups whole milk; 1 cup heavy whipping cream; 1 cup chicken broth; 1 pound fettucini noodles; 1/8 teaspoon of nutmeg, ground; 1/4 cup chopped parsley; 1/2 cup grated Parmesan; 1/2 cup breadcrumbs