Dinner · Part 1 of 3: Ingredients
Easy Crockpot Italian Sausage Cheese Ravioli Casserole

- Prep
- Cook
- Total
- Serves
- 6
Transform humble pantry staples into a restaurant-quality meal with this effortless slow cooker method. By layering savory sausage, delicate cheese ravioli, and aromatic marinara, you create a harmonious blend of textures and flavors that feels like it spent hours in the kitchen, despite needing only minutes of active preparation time.
This Italian sausage and cheese ravioli casserole is the perfect solution for busy weeknights when a hearty, satisfying meal is required without the stress of constant monitoring.
The slow cooker gently simmers the ingredients, allowing the herbs in the seasoning packet to bloom and the marinara to meld perfectly with the savory sausage and creamy cheese-filled pasta. It is a foolproof recipe that delivers consistent results every single time, making it a reliable staple for your home cooking repertoire.
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
Why this recipe works
The slow cooker method provides a gentle, consistent heat that ensures the ravioli cooks through perfectly without becoming mushy. By layering the ingredients, the flavors migrate downward, allowing the savory juices from the browned sausage to infuse the pasta and sauce, resulting in a cohesive and rich final dish that is far greater than the sum of its individual components.
Cooking in a single vessel simplifies the entire process and makes cleanup incredibly straightforward. The low and slow environment is ideal for tomato-based sauces, preventing them from burning or sticking to the sides of the pot.
This technique ensures the sauce remains thick and glossy while the cheese inside the ravioli becomes perfectly melted and tender, providing that signature comfort food experience in every single bite.
Notes and substitutions
For the best results, use a high-quality marinara sauce that has a balance of sweetness and acidity, as it forms the base of the entire dish. While Italian sausage provides a robust flavor, you can choose between mild or spicy versions depending on your preference for heat.
Ensure the sausage is thoroughly cooked and drained of excess fat before adding it to the slow cooker to prevent the final sauce from becoming greasy.
The choice of ravioli is essential for the final texture. Frozen cheese ravioli works best because it maintains its structural integrity during the four-hour cooking cycle.
Do not thaw the ravioli before adding them to the slow cooker, as they are designed to cook directly from a frozen state. If you find the sauce is too thick after cooking, a splash of water or broth can be stirred in before serving to achieve your desired consistency.
- Italian sausage: Ground beef or ground turkey seasoned with fennel and garlic powder
- Cheese ravioli: Spinach and cheese ravioli or meat-filled ravioli
Equipment
- Slow cooker
- Measuring cup
- Large skillet (for browning sausage)
- Serving spoon
Up next · Part 2 of 3
6 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)