Dinner · Part 3 of 3: Tips & recipe card
Easy Crockpot Italian Sausage Cheese Ravioli Casserole Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To add an extra layer of flavor, consider stir-in fresh basil or parsley just before serving. The brightness of fresh herbs provides a wonderful contrast to the rich, savory sauce. If you prefer a bit of texture, you can also sprinkle some freshly grated parmesan cheese over the top of each serving, which adds a salty, nutty note that complements the cheese filling inside the ravioli beautifully.
If you find the casserole is too dry, it is likely that the ravioli absorbed more sauce than anticipated. In future batches, you can add an extra half-cup of marinara or a small amount of vegetable broth to the mixture.
This adjustment ensures that the pasta remains perfectly sauced and prevents any sticking to the sides of the slow cooker insert, keeping the final dish moist and delicious from the first serving to the last.
Variations
- Vegetable Medley: Add one cup of frozen spinach or sliced bell peppers to the layers to increase the vegetable content and add extra color and texture to the dish.
- Spicy Arrabbiata: Substitute the plain marinara sauce with a spicy arrabbiata sauce and add a pinch of red pepper flakes to give the casserole a significant kick.
Storage and make-ahead
- Fridge
- Keep in an airtight container for up to 3 days.
- Freezer
- Freeze in a freezer-safe container for up to 1 month. Thaw in the refrigerator overnight before reheating.
- Reheat
- Reheat in the microwave in 1-minute intervals until hot, or warm gently in a saucepan over low heat, adding a splash of water if needed to loosen the sauce.
Store any leftovers in an airtight container to maintain freshness. The casserole will keep well in the refrigerator for up to 3 days. When storing, try to avoid mashing the ravioli, as they are quite delicate once cooked.
If you plan to store it for longer than a few days, it is best to transition the leftovers to the freezer to prevent the pasta from becoming overly soft or the sauce from separating.
This dish is excellent for make-ahead preparations. You can assemble all the ingredients in the slow cooker insert the night before and store it in the refrigerator. In the morning, simply place the insert into the base and turn it on.
This saves significant time during busy days and allows the flavors to marinate slightly longer, which can enhance the depth of the final dish when it is eventually cooked.
Serving ideas
Serve this casserole hot, straight from the slow cooker, to ensure the cheese in the ravioli stays soft and gooey. It pairs exceptionally well with a side of crusty garlic bread or a simple green salad dressed with a light vinaigrette to cut through the richness of the marinara and sausage.
For a beautiful presentation, serve in wide, shallow bowls that allow the layers of pasta and sausage to be seen clearly.
When plating, use a large spoon to carefully scoop out portions, aiming to keep the ravioli intact. Placing a small sprig of fresh herbs on top of each serving adds a professional touch that elevates the look of the meal. This is a hearty dish that stands perfectly on its own, but it also welcomes a side of steamed vegetables if you desire a more rounded plate with additional colors and textures.
Frequently asked questions
Can this be made with turkey sausage instead of pork?
Is it necessary to thaw the frozen ravioli before adding them?
Why did the ravioli become mushy?
Easy Crockpot Italian Sausage Cheese Ravioli Casserole

Ingredients
- 1 lb Italian sausage, cooked and crumbled
- 1 package (20 oz) frozen cheese ravioli
- 1 packet (1 oz) Italian seasoning blend
- 24 oz marinara sauce
Instructions
- Place the pre-cooked and crumbled Italian sausage into the bottom of the slow cooker insert to create an even layer of flavor.
- Add the frozen cheese ravioli directly on top of the cooked sausage layer, ensuring they are spread out for even cooking.
- Evenly sprinkle the contents of the Italian seasoning packet over the layer of frozen ravioli to infuse the pasta with savory herbs.
- Pour the marinara sauce over the seasoned ravioli, ensuring all pieces are well-coated and submerged in the liquid.
- Cover the slow cooker and cook on low for 4 hours. Ensure the internal temperature of the sausage reaches 160°F (71°C) to confirm proper heating.
- Allow the casserole to rest for 5 minutes after cooking to let the sauce thicken slightly before serving.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 18 g
- Carbohydrates
- 45 g
- Fat
- 18 g
- Fiber
- 4 g
- Sugar
- 8 g
- Sodium
- 950 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






