Kittencal'S Tuna-Spaghetti Casserole Recipe

Name: Kittencal'S Tuna-Spaghetti Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 8 ounces spaghetti, pieces (I usually just use a large handful of spaghetti, use the regular not thin or angel hair); 1/4 cup butter (can use a little more butter when frying); 1/2 lb fresh sliced mushrooms; 1 medium onion, chopped; 2 tablespoons fresh minced garlic (or to taste); 1/4 teaspoon cayenne (optional or adjust to taste); 5 tablespoons all-purpose flour; 2 -4 teaspoons chicken bouillon powder (I just use 1 small package OXO bouillon powder); 2 cups good-quality chicken broth; 1 cup half-and-half cream (or use 18% table cream); 1/3 cup grated parmesan cheese (or use 1-1/2 cups grated cheddar cheese); salt & freshly ground black pepper (to taste, I use seasoned salt); 2 (170 g) cans tuna (drained and hand-squeezed to remove any moisture); 1 green bell pepper, seeded and chopped; 2 egg yolks; 1 cup grated cheddar cheese (optional or to taste)

Servings: persons

8 ounces spaghetti, pieces (I usually just use a large handful of spaghetti, use the regular not thin or angel hair)
1/4 cup butter (can use a little more butter when frying)
1/2 lb fresh sliced mushrooms
1 medium onion, chopped
2 tablespoons fresh minced garlic (or to taste)
1/4 teaspoon cayenne (optional or adjust to taste)
5 tablespoons all-purpose flour
2 -4 teaspoons chicken bouillon powder (I just use 1 small package OXO bouillon powder)
2 cups good-quality chicken broth
1 cup half-and-half cream (or use 18% table cream)
1/3 cup grated parmesan cheese (or use 1-1/2 cups grated cheddar cheese)
salt & freshly ground black pepper (to taste, I use seasoned salt)
2 (170 g) cans tuna (drained and hand-squeezed to remove any moisture)
1 green bell pepper, seeded and chopped
2 egg yolks
1 cup grated cheddar cheese (optional or to taste)

1
["Butter a 13 x 9-inch baking dish.", "Chop the spaghetti coarsely. (I usually chop about 4-inches but it does not have to be exact).", "Cook the spaghetti until firm-tender (do not overcook the pasta!) drain and toss with 1-2 tablespoons butter or oil to prevent sticking.", "In a saucepan melt 1/4 cup butter over medium heat (can use a couple tablespoons more butter if desired, I always do!) add in the sliced mushrooms and cook stirring until they release their moisture (about 6 minutes).", "Add in onion, garlic and cayenne pepper; saute for about 3 minutes.", "Add in flour and chicken bouillon powder; mix with a wooden spoon for about 1-2 minutes (the mixture will be slightly ""clumpy"").", "Stir in the broth and cream; bring to a light boil over medium heat whisking continuously until smooth and thickened.", "Turn off heat and stir in the Parmesan cheese (or cheddar cheese if using) mix to combine until melted.", "Season sauce with salt and black pepper (I use seasoned salt).", "Add the cooked cream mixture to the cooked spaghetti; toss well to combine, then add in the tuna, green bell pepper and egg yolks; mix very well to combine.", "Transfer the mixture to a prepared baking dish.", "Top with additional Parmesan cheese if desired.", "Bake for 30-35 minutes in a 350u00b0F oven (oven rack set to second-lowest position).", "If desired you may sprinkle about 1 cup (or more) grated cheddar cheese on top after baking but that is only optional.", "DELICIOUS!"]

974

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

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

Saved locally in your browser — visible only to you.

How did you like this recipe?

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

You need 16 ingredients. The key ingredients include: 8 ounces spaghetti, pieces (I usually just use a large handful of spaghetti, use the regular not thin or angel hair), 1/4 cup butter (can use a little more butter when frying), 1/2 lb fresh sliced mushrooms, 1 medium onion, chopped, and more.

Yes, Kittencal'S Tuna-Spaghetti Casserole falls under the Seafood category and is a great choice for this type of meal.

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

That's it — enjoy your meal!

Kittencal'S Tuna-Spaghetti Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions