Cheesy Tuna Noodle Casserole with Cheddar Bread Crumb Topping - Creamette

Ingredients

• 1 tsp salt, kosher, coarse
• 5 tbsp unsalted butter
• 8 oz Creamette ® Extra Wide Egg Noodles
• 1/2 onion, chopped
• 1/2 lb sliced mushrooms
• 1/4 cup all purpose flour
• 2 cups chicken broth
• 1 cup heavy cream
• 1 1/2 cups shredded white cheddar
• 1 cup shredded mozzarella cheese
• 2 tbsp chopped flat-leaf parsley
• 2 (4 oz.) solid white albacore in water
• 2 sourdough or white bread, torn into pieces