Mushroom Stuffing with Leeks

Name: Mushroom Stuffing with Leeks
Prep time: 20 min
Cook time: 2 h 40 min
Total time: 3 h
Cuisine: American
Ingredients: 1 loaf country white sandwich bread (Cubed. About 12-14 cups); 8 tablespoons butter (plus more for baking dish); 2 onions diced; 1 large leeks (finely chopped); 3 celery sticks (finely diced); 4 cloves garlic (minced); 1 ½ tablespoons fresh sage (minced); 1 ½ tablespoons fresh thyme (minced); 1 ½ tablespoons fresh rosemary (minced); 3/4 cup fresh parsley (minced); 1 lbs mushrooms (chopped. I used a combination of crimini, shiitaki and oyster mushrooms); 3 eggs (beaten); 2.5 cups low sodium turkey or chicken stock (use vegetable stock for vegetarian); kosher salt; fresh ground pepper