Tuna Noodle Casserole - SunnyAnderson.com

Ingredients

• 2 tablespoons unsalted butter, plus more for baking dish
• One 12-ounce bag egg noodles (or 4 cups)
• Kosher salt
• 1 pound yellowfin or albacore tuna in oil, drained and flaked, such as Ortiz or Callipo
• 10 ounces frozen peas, thawed
• 1 1/2 cups shredded Irish Cheddar
• 1 1/2 cups shredded sharp Cheddar
• 1 tablespoon olive oil
• 1/2 cup chopped onion
• 1/2 teaspoon whole dried thyme
• Freshly ground black pepper
• 8 ounces cremini mushrooms, sliced
• 4 teaspoons Worcestershire sauce
• 1 tablespoon prepared horseradish
• 2 tablespoons all-purpose flour
• 1 1/2 cups chicken stock or broth
• 2 cups heavy cream
• 3 cups panko breadcrumbs (Japanese)
• 3 tablespoons olive oil
• Kosher salt and freshly ground black pepper