How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Makeover Spinach Tuna Casserole?

You need 15 ingredients. The key ingredients include: 5 cups uncooked egg noodles, 1 cup reduced-fat sour cream, 1/2 cup fat-free mayonnaise, 2 -3 teaspoons lemon juice, and more.

Is Makeover Spinach Tuna Casserole suitable as seafood?

Yes, Makeover Spinach Tuna Casserole falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Makeover Spinach Tuna Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Makeover Spinach Tuna Casserole Recipe

Name: Makeover Spinach Tuna Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 5 cups uncooked egg noodles; 1 cup reduced-fat sour cream; 1/2 cup fat-free mayonnaise; 2 -3 teaspoons lemon juice; 2 tablespoons butter; 1/4 cup all-purpose flour; 2 cups nonfat milk; 1/3 cup shredded parmesan cheese, divided; 2 tablespoons shredded parmesan cheese, divided; 1/2 cup sliced white button mushrooms; 1 (10 ounce) package frozen chopped spinach, thawed and squeezed dry; 1 (6 ounce) package reduced-sodium chicken flavor stuffing mix; 1/3 cup seasoned bread crumbs; 2 (6 ounce) cans light chunk tuna in water, drained and flaked; hot sauce (optional)

Try this homemade Makeover Spinach Tuna Casserole recipe the whole family will love. Made with egg noodles, sour cream, mayonnaise and lemon juice. Easy…

This Makeover Spinach Tuna Casserole relies on simple, everyday ingredients such as uncooked egg noodles, reduced-fat sour cream, fat-free mayonnaise and lemon juice. It comes together quickly and makes 4 servings, at about 1779 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

1779

kcal

Calories

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Makeover Spinach Tuna Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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