Italian Sausage and Rice Casserole

Name: Italian Sausage and Rice Casserole
Prep time: 10 min
Cook time: 1 h 25 min
Total time: 1 h 35 min
Cuisine: Italian
Ingredients: 1 ¼ cups water (or low-sodium chicken broth); 1 (10.5 ounce) can condensed cream of mushroom soup; ½ teaspoon Italian seasoning; ½ teaspoon kosher salt; ¼ teaspoon garlic powder; ¼ teaspoon ground black pepper; 1 cup uncooked long-grain white rice; 1 (14.5 ounce) can diced tomatoes with basil, garlic, and oregano, drained; 1 sweet bell pepper (any color), diced; 1 small onion, diced (about 1 cup total); 12 ounces fully cooked Italian sausage, sliced into rounds

By:

Marry

Published:

October 8, 2026

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Italian Sausage and Rice Casserole is a comforting, one-dish meal that brings the cozy flavors of Italy right to your dinner table. With its hearty combination of tender sausage, fluffy rice, and colorful vegetables, this dish gives you everything you crave in one warm, satisfying casserole. It’s a perfect option for busy weeknights or whenever you’re looking for an easy, crowd-pleasing dinner.

I first stumbled upon this recipe during one of my many weekend cooking sessions, and it quickly became a family favorite. The aroma that fills your kitchen while it bakes is irresistible; it lingers long after the dish has been served. What’s great about this Italian Sausage and Rice Casserole is that it’s both effortless to prepare and wonderfully forgiving. With just a handful of ingredients and minimal prep work, you can have a delicious meal on the table in no time. I hope you’ll join me in making this delightful dish a staple in your home!

Why You’ll Love This Recipe

Simple & Quick: With only 10 minutes of prep and 85 minutes in the oven, you can set it and forget it!
Irresistible Flavor: Juicy Italian sausage paired with savory rice and aromatic vegetables creates a feast for your taste buds.
Eye-Catching Appeal: The vibrant colors of the bell peppers and tomatoes make this casserole a beautiful centerpiece.
Flexible Serving: Perfect for a family dinner, potluck, or even a cozy night in with friends.
Diet-Friendly Options: Easily make it gluten-free by using gluten-free broth and rice alternatives if needed.

Ingredients You’ll Need

1 ¼ cups water (or low-sodium chicken broth): This is the base for cooking your rice. Using broth enhances the flavor. You can substitute vegetable broth for a vegetarian option.
1 (10.5 ounce) can condensed cream of mushroom soup: This adds creaminess and depth. Using a heart-healthy variety is a great choice if you want a lighter dish.
½ teaspoon Italian seasoning: This blend of herbs gives that distinct Italian flavor. Feel free to use fresh herbs if you have them on hand for a more vibrant taste.
½ teaspoon kosher salt: Essential for enhancing all the dish’s flavors. If watching sodium, you can reduce this or use a salt substitute.
¼ teaspoon garlic powder: For that subtle, aromatic touch of garlic. Fresh minced garlic can be used if you prefer a punchier flavor.
¼ teaspoon ground black pepper: Just enough to add a gentle kick. Adjust to your taste.
1 cup uncooked long-grain white rice: The star of the dish, soaking up all the flavors. Use brown rice for added fiber, but adjust cooking time accordingly.
1 (14.5 ounce) can diced tomatoes with basil, garlic, and oregano, drained: These tomatoes add a refreshing acidity and vibrant color. Look for fire-roasted tomatoes for an added depth of flavor.
1 sweet bell pepper (any color), diced: Provides sweetness and crunch. Feel free to use any color you like for a fun presentation.
1 small onion, diced (about 1 cup total): Adds sweetness and depth to the dish. You can use yellow or white onion, or even shallots for a milder flavor.
12 ounces fully cooked Italian sausage, sliced into rounds: This ingredient ensures a juicy, robust flavor. Chicken sausage is a great lighter alternative if that’s your preference.

How to Make Italian Sausage and Rice Casserole

Preheat the Oven: Begin by preheating your oven to 375°F. This ensures your casserole starts cooking at the right temperature when it goes in.
Prepare the Dish: Spray a 9×13-inch baking dish with nonstick cooking spray. This helps prevent the casserole from sticking, making cleanup easier.
Combine Ingredients: In the prepared dish, whisk together 1 ¼ cups of water (or low-sodium chicken broth), 1 (10.5 ounce) can of condensed cream of mushroom soup, ½ teaspoon Italian seasoning, ½ teaspoon kosher salt, ¼ teaspoon garlic powder, and ¼ teaspoon ground black pepper until smooth.
Add Rice and Vegetables: Stir in 1 cup of uncooked long-grain white rice, 1 (14.5 ounce) can of drained diced tomatoes, 1 diced bell pepper, and 1 diced small onion. Spread everything evenly in the dish.
Initial Baking: Cover the dish tightly with aluminum foil and bake for 35 minutes. This steam will help cook the rice perfectly.
Stir in Sausage: Carefully remove the dish from the oven, and stir in 12 ounces of sliced fully cooked Italian sausage. Cover again and return to the oven.
Finish Baking: Bake for an additional 20 to 25 minutes. Once done, stir again and check the rice. If it’s not tender and most of the liquid hasn’t absorbed, cover and continue baking for another 10 to 15 minutes.
Final Touches: Once ready, let the casserole rest for a few minutes. If desired, garnish with fresh basil before serving warm.

Storing & Reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days. If you want to freeze your Italian Sausage and Rice Casserole, let it cool to room temperature, then transfer it to a freezer-safe container and enjoy within 3 months. To reheat, simply thaw overnight in the fridge, then bake at 350°F for about 20-25 minutes, until heated throughout. You may find that the rice absorbs more liquid when stored, so consider adding a splash of broth while reheating to refresh the texture.

Chef’s Helpful Tips

Avoid overcrowding the casserole by ensuring you follow the ingredient amounts carefully for optimal cooking.
Let your sausage come to room temperature before adding it so that it mixes evenly into the rice.
Test the rice for doneness to get it tender but not mushy; you want that perfect bite.
Make this dish ahead of time by assembling it in the morning and popping it in the oven when you’re ready for dinner.
Experiment with different vegetables, like spinach or zucchini, for extra flavor and nutrients.

Now, you’re ready to embrace this delicious yet easy Italian dish! This recipe for Italian Sausage and Rice Casserole will not only satisfy your family’s hunger but also warm your hearts. It beckons the comfort of home-cooked meals, especially during cozy evenings. I bet you’ll find yourself making it over and over, possibly even experimenting with new flavors along the way. Enjoy!

Recipe FAQs

Can I use fresh sausage instead of fully cooked?

Absolutely! If you prefer fresh Italian sausage, you’ll need to cook it first before adding it to the casserole. Simply brown the sausage in a skillet until fully cooked, then slice and mix it in as instructed.

Can I substitute the rice with another grain?

Yes, you can substitute long-grain white rice with quinoa, brown rice, or even cauliflower rice for a low-carb option. Just keep in mind that cooking times will vary, so check the packaging for specific instructions.

Is there a vegetarian version of this casserole?

Definitely! You can create a vegetarian version by replacing the Italian sausage with sautéed mushrooms or plant-based sausage. Also, use vegetable broth and consider adding more veggies like zucchini and carrots for extra flavor.

How can I enhance the flavors of my casserole?

To boost the flavor, consider adding a sprinkle of Parmesan cheese on top before baking. You could also mix in some fresh herbs, like thyme or parsley, for a fragrant note that brightens the dish. Enjoy making it your own!