Boil egg noodles according to package instructions. 1 minute before draining noodles, add frozen peas and carrots. Drain.
Mix cream of mushroom soup, milk, garlic powder, onion powder, Italian season, ½ cup shredded cheese, salt and pepper.
Add noodles, peas & carrots and drained tuna. Mix together until fully combined. Transfer mixture to 9×9 baking pan sprayed with nonstick. Top with remaining shredded cheese.
Mixed crushed crackers with melted butter and pepper. Sprinkle evenly over the top of the casserole.