Flavorful Italian Sausage & Pepper Casserole
Get Ready to Savor This Dish!
Ever walked into a kitchen and had your senses engulfed by the savory aroma of Italian sausage and peppers sizzling away? That’s exactly what this Flavorful Italian Sausage & Pepper Casserole delivers! Perfect for a cozy dinner night, this dish brings together all the delightful flavors of Italy while being a breeze to prepare. Plus, it’s all done in one pan, keeping your cleanup quite minimal. Who doesn’t love that?
Why Make This Recipe?
Here’s the scoop: you’ll adore this casserole because it’s:
- Super easy to whip up: We’re talking a simple sauté and bake, perfect for any night of the week.
- Affordable: With just a few ingredients, this meal won’t break the bank.
- Family-friendly: Kids and adults alike will be coming back for seconds (or thirds)!
Why resist? Trust me, everyone will be fighting over the last cheesy bite!
Ingredients
You don’t need fancy stuff — just these basics!
- 1 pound Italian sausage (spicy or sweet)
- 2 cups bell peppers (mixed red, yellow, green), chopped
- 1 large yellow onion, chopped
- 3 cloves garlic, minced
- 1 can (14.5 oz) diced tomatoes
- 1 tablespoon Italian seasoning
- 1 cup mozzarella cheese, shredded (or Parmesan)
- 2 cups cooked pasta of your choice (optional)
Directions
Ready to dive in? Follow these simple steps:
- Preheat the oven to 375°F (190°C).
- In a large skillet over medium heat, brown the sliced sausage for about 5-7 minutes.
- Add chopped bell peppers and onion; sauté for another 4-5 minutes until softened.
- Mix in minced garlic and canned tomatoes; let simmer for 3-4 minutes.
- Season with Italian seasoning, salt, and pepper.
- Combine with shredded cheese if desired.
- Transfer the mixture to a baking dish, top with additional cheese if preferred.
- Bake uncovered for 25-30 minutes until bubbly and golden.

How to Make Flavorful Italian Sausage & Pepper Casserole (Overview)
Let’s break it down, shall we? Start by browning that sausage until it’s beautifully crisp. Then, toss in those colorful bell peppers and onions to add a sweet crunch. Don’t forget the garlic—toasting it up brings out those delightful flavors! After a quick simmer with the diced tomatoes and seasoning, mix in some glorious cheese and slide it into the oven. Easy, right? Pro tip: Keep an eye on that cheese, you want it gloriously melted, not burnt!
How to Serve Flavorful Italian Sausage & Pepper Casserole
When it’s time to serve, get ready for a feast for the senses! Imagine a bubbling casserole bursting with vibrant colors from the peppers, a decadent layer of melted cheese on top, and a perfect blend of savory sausage. Serve it alongside a crusty bread to soak up the deliciousness or a fresh side salad for that extra crunch. The aroma will have everyone gathering around the table before you can say “Buon appetito!”
How to Store Flavorful Italian Sausage & Pepper Casserole
Want to keep the leftovers for another day? This casserole keeps well in the fridge for up to 3-4 days. Just make sure it’s cooled down before covering it tightly. For longer storage, pop it in the freezer, where it’ll stay good for up to 3 months. When you’re ready to dig in again, just reheat it in the oven or microwave until heated through. Simple as that!
Tips to Make Flavorful Italian Sausage & Pepper Casserole
Let’s make this casserole even more amazing:
- Use fresh herbs: Toss in some fresh basil or parsley for an instant flavor upgrade.
- Ditch the pasta: If you’re going low-carb, skip the pasta. This dish is fabulous without it!
- Mix it up: Swap sausages for chicken or turkey for a lighter version.
- Cheese swaps: Feel free to experiment with different cheeses; fontina or gouda can work wonders!
Variation
Feeling adventurous? Here are some easy tweaks:
- Make it vegan: Swap out the sausage for plant-based sausage, and use cashew cheese or nutritional yeast instead of dairy cheese.
- Add spice: For a fiery kick, throw in some sliced jalapeños or crushed red pepper flakes.
- Veggie overload: Load it up with your favorite veggies like zucchini or mushrooms for a heartier dish.
FAQs
1. Can I make this casserole ahead of time?
Absolutely! Prep it up to a day in advance and bake it just before serving.
2. What kind of sausage should I use?
Go for either spicy or sweet Italian sausage, depending on your mood.
3. Can I freeze leftover casserole?
Yes, this casserole freezes beautifully! Thaw it in the fridge overnight before reheating.
Now, what are you waiting for? Gather your ingredients and bring this Flavorful Italian Sausage & Pepper Casserole to life for your next dinner!
📌 Pin this recipe for your next cozy dinner night!

Flavorful Italian Sausage & Pepper Casserole
Ingredients
Method
- Preheat the oven to 375°F (190°C).
- In a large skillet over medium heat, brown the sliced sausage for about 5-7 minutes.
- Add chopped bell peppers and onion; sauté for another 4-5 minutes until softened.
- Mix in minced garlic and canned tomatoes; let simmer for 3-4 minutes.
- Season with Italian seasoning, salt, and pepper.
- Combine with shredded cheese if desired.
- Transfer the mixture to a baking dish, top with additional cheese if preferred.
- Bake uncovered for 25-30 minutes until bubbly and golden.





