Egg Noodles:

12 ounces;

Tuna in Water:

2 cans (5 ounces each), drained and flaked;

Cream of Mushroom Soup:

1 can (10.5 ounces);

Sour Cream:

½ cup;

Milk:

½ cup;

Cheddar Cheese:

1½ cups shredded, divided;

Frozen Peas:

1 cup;

Garlic Powder:

½ teaspoon;

Onion Powder:

½ teaspoon;

Salt:

½ teaspoon;

Black Pepper:

¼ teaspoon;

Buttery Crackers or Breadcrumbs:

1 cup crushed;

Butter:

2 tablespoons melted