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 Baked Spinach Mostaccioli?

You need 5 ingredients. The key ingredients include: 1 (16 ounce) package mostaccioli pasta (cooked in lightly salted water, drained and divided), 1 (10 ounce) package frozen spinach, thawed and squeezed dry, 1 (8 ounce) package mushrooms, halved, 2 (28 ounce) jars spaghetti sauce, and more.

Is Baked Spinach Mostaccioli suitable as vegetarian?

Yes, Baked Spinach Mostaccioli falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Baked Spinach Mostaccioli?

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

Baked Spinach Mostaccioli Recipe

Name: Baked Spinach Mostaccioli
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (16 ounce) package mostaccioli pasta (cooked in lightly salted water, drained and divided); 1 (10 ounce) package frozen spinach, thawed and squeezed dry; 1 (8 ounce) package mushrooms, halved; 2 (28 ounce) jars spaghetti sauce; 2 cups shredded mozzarella cheese

Try this homemade Baked Spinach Mostaccioli recipe the whole family will love. Made with mostaccioli pasta, frozen spinach, mushrooms and sauce. Easy st…

This Baked Spinach Mostaccioli relies on simple, everyday ingredients such as shredded mozzarella cheese. It comes together quickly and makes 4 servings, at about 262 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 Vegetarian

Servings: persons

1 (16 ounce) package mostaccioli pasta (cooked in lightly salted water, drained and divided)
1 (10 ounce) package frozen spinach, thawed and squeezed dry
1 (8 ounce) package mushrooms, halved
2 (28 ounce) jars spaghetti sauce
2 cups shredded mozzarella cheese

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
262 kcal
Category
Vegetarian

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