Cavatini Pasta Casserole

Prep: 15 min Cook: 45 min Serves: 8 Cuisine: American

A hearty pasta casserole combining flavorful pepperoni, sausage, mushrooms, and melted mozzarella for a satisfying family-friendly meal with rich, cheesy flavors.

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Ingredients

  • 1 lb. pasta (pinwheels, twist shells, small shells)
  • 1 stick pepperoni, sliced
  • 1/2 to 1 lb. sausage (optional)
  • 1 small jar sliced mushrooms
  • 1 onion, chopped
  • 8 oz. package mozzarella cheese

Instructions

  1. Cook the pasta and drain.
  2. Stir in the remaining ingredients: sliced pepperoni, sausage (if using), sliced mushrooms, chopped onion, and mozzarella cheese.
  3. Pour the mixture into a 9 x 13-inch pan.
  4. Bake at 350°F for 45 minutes.
  5. Add the mozzarella cheese on top during the last 15 minutes of baking.

Tips & Substitutions

For a lighter version, consider using turkey sausage or omitting the sausage altogether. Feel free to swap in vegetables like bell peppers or spinach for added flavor and nutrition. If you prefer a bit more zest, add red pepper flakes or Italian seasoning to the mix. This dish can also be made ahead of time and refrigerated before baking.

Serving Suggestions

Serve this Cavatini Pasta Casserole with a simple side salad or garlic bread for a complete meal. It pairs beautifully with a light Italian dressing to complement the rich flavors. For a comforting breakfast option, consider serving alongside a Breakfast Casserole(From My Sister-In-Law, Linda Evans) for a satisfying brunch.

Storage & Reheating

To store leftovers, place the cooled casserole in an airtight container in the refrigerator for up to 3 days. Reheat portions in the microwave or in the oven at 350°F until heated through. If reheating in the oven, cover with foil to prevent the cheese from over-browning.

Nutrition & Diet Analysis (per serving)

Each serving of Cavatini Pasta Casserole contains roughly 269 calories, with 17g protein, 8g carbohydrates, and 19g fat. It is an excellent source of protein (34% of the Daily Value) and calcium (31% of the Daily Value), and a good source of vitamin A and vitamin D. Note that it is relatively high in sodium, at 634mg per serving (28% of the Daily Value).

269 kcal 13% DV
Protein Fat Carbs

Macronutrients

Protein 16.8g 34% DV
Total Fat 18.8g 24% DV
Carbs 8.4g 3% DV
Fiber 0.4g 1% DV
Sugar 1.9g 4% DV

Electrolytes

Sodium 633.7mg 28% DV
Potassium 177.6mg 4% DV
Cholesterol 48.6mg 16% DV

Vitamins & Minerals

Vitamin A 128.7mcg 14% DV
Vitamin C 0.4mg
Vitamin D 2mcg 10% DV
Calcium 401.7mg 31% DV
Iron 0.6mg 3% DV
Diet fit Keto-friendly Under 400 cal
Contains Milk Wheat/Gluten

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I make this casserole ahead of time?

Yes, you can prepare the casserole a day in advance. Simply assemble it, cover it tightly, and refrigerate until you're ready to bake. Just remember to add a few extra minutes to the baking time if you're putting it in the oven straight from the fridge.

What types of pasta work best for this recipe?

While the recipe suggests pinwheels, twist shells, or small shells, you can use any pasta shape you prefer. Just ensure the pasta is bite-sized and can hold the sauce well. Avoid very small pasta like orzo, as it may become mushy.

Can I use different types of cheese?

Absolutely! While mozzarella provides great stretch and melty texture, you can substitute with provolone, cheddar, or a blend of Italian cheeses for a different flavor profile. Just be mindful of the meltability of the cheese you choose.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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