Hearty Tuna Casserole

This tuna noodle casserole with sour cream may not be your grandma's, but it is sure to please everybody in the family.

• Preparation Time: 15 mins
• Cooking Time: 45 mins
• Total Time: 60 mins
• Calories: 356 Calories

Ingredients

• 1 cup shredded Monterey Jack cheese
• 2 teaspoons prepared mustard
• 2 (5 ounce) cans tuna, drained
• 1 small zucchini, thinly sliced
• 3 cups uncooked egg noodles
• cooking spray
• 1 medium tomato, chopped
• 0.25 teaspoon salt
• 0.5 cup chopped celery
• 0.5 teaspoon dried thyme
• 0.5 cup mayonnaise
• 0.33333334326744 cup sour cream
• 0.33333334326744 cup chopped green onions

Recipe Instructions

Step 1

Bake in the preheated oven until hot and bubbly, about 30 minutes.

Step 2

Preheat the oven to 350 degrees F (175 degrees C). Spray a 2-quart casserole dish with cooking spray.

Step 3

Fill a large pot with lightly salted water and bring to a rapid boil. Cook egg noodles at a boil until tender yet firm to the bite, 7 to 9 minutes. Drain and transfer to a large mixing bowl.

Step 4

Add tuna, celery, and green onions to the noodles. Stir in mayonnaise, sour cream, mustard, thyme, and salt until well combined.

Step 5

Spoon 1/2 of the noodle mixture into the prepared casserole dish, then layer 1/2 of the zucchini slices over top. Repeat layers once more, then sprinkle Monterey Jack cheese over the entire casserole.

Step 6

Remove from the oven and sprinkle with chopped tomato before serving.