Leftover Spaghetti Casserole

Name: Leftover Spaghetti Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 onion; 1/2 c. chopped celery; 4 Tbsp. butter; 1 Tbsp. flour; 1/2 c. milk; 2 c. leftover roast beef, cubed; 3 c. cooked spaghetti; 1 small can mushrooms; 1 c. tomato sauce; 1 tsp. Worcestershire; grated cheese

Eats Now Editorial Team · 462 kcal · Pasta & Noodles

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Leftover Spaghetti Casserole – a delicious recipe with onion, celery, butter, flour, milk, leftover roast beef. Easy to follow and perfect for any occasion.

Serves 4 Pasta & Noodles

Servings: persons

1 onion
1/2 c. chopped celery
4 Tbsp. butter
1 Tbsp. flour
1/2 c. milk
2 c. leftover roast beef, cubed
3 c. cooked spaghetti
1 small can mushrooms
1 c. tomato sauce
1 tsp. Worcestershire
grated cheese

1
Saute onion and celery in butter in skillet until tender. Blend in flour.
2
Stir in milk.
3
Cook until thick, stirring constantly.
4
Add remaining ingredients except cheese.
5
Pour into casserole.
6
Top with cheese.
7
Bake at 350u00b0 for 25 minutes.

462

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

No additional tips available.

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

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Frequently Asked Questions

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

You need 11 ingredients. The key ingredients include: 1 onion, 1/2 c. chopped celery, 4 Tbsp. butter, 1 Tbsp. flour, and more.

Yes, Leftover Spaghetti Casserole falls under the Pasta & Noodles 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.

Quick Info

Servings
4 servings
Calories
462 kcal
Category
Pasta & Noodles

Eats Now Editorial Team

Passionate cooks who develop and test new recipes every day – from quick weeknight dinners to special occasion feasts.

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