Dinner · Part 1 of 3: Ingredients
Easy Slow Cooker Ravioli Lasagna

- Prep
- Cook
- Total
- Serves
- 6
Discover the secret to a stress-free dinner with this slow cooker ravioli lasagna. By layering store-bought refrigerated ravioli with a savory tomato sauce and plenty of melty cheese, you create a restaurant-quality meal without the effort of traditional boiling or baking.
It is the perfect solution for busy weeknights when you crave something hearty, warm, and comforting without spending hours in the kitchen. Simply prep, layer, and let the slow cooker work its magic for a delicious result.
This recipe reimagines the classic lasagna by swapping traditional noodles for pillowy, refrigerated cheese ravioli. The slow cooker gently simmers the pasta in a rich, seasoned tomato sauce, allowing the flavors to meld beautifully over several hours.
The result is a tender, saucy dish that is topped with a golden, gooey layer of melted mozzarella. Whether you are hosting a casual dinner or looking for a reliable meal for the family, this ravioli lasagna provides a satisfying, comforting experience with very little cleanup required.
Ingredients
Layers
- 24 oz marinara sauce
- 20 oz refrigerated cheese ravioli
- 3 cups shredded mozzarella cheese
Why this recipe works
The slow cooker method is ideal for this dish because it provides a consistent, low-heat environment that gently cooks the ravioli directly in the sauce. This process allows the pasta to absorb the savory flavors of the tomatoes while maintaining a perfectly tender texture, unlike boiling which can lead to overcooked or broken pasta. The long, slow cooking time ensures the sauce becomes deeply flavorful and well-integrated into every bite of the lasagna.
Layering the ingredients in the slow cooker creates a structure that mimics a traditional baked lasagna. By alternating the ravioli with the sauce and cheese, you ensure that every serving is packed with flavor and texture.
The moisture trapped inside the slow cooker keeps the cheese gooey and the pasta perfectly hydrated, preventing the edges from drying out. This method is highly effective for busy schedules as it requires minimal monitoring, yielding a consistent and delicious meal.
Notes and substitutions
For the sauce, any high-quality store-bought marinara works well, but choosing one with herbs like basil or oregano can enhance the overall flavor profile. Using fresh, refrigerated ravioli is essential for this recipe, as the moisture content is perfectly balanced for the slow cooker, unlike frozen or dry pasta which would require significant adjustments to the cooking time and liquid ratios.
When it comes to the cheese, freshly shredded mozzarella is recommended for the best melting properties, as pre-shredded varieties are often coated in starches that prevent them from becoming perfectly gooey.
The slow cooker size matters as well; a 6-quart cooker is ideal for this amount of ingredients, providing enough space for the layers to cook without being too crowded. If you find the sauce is too thick after cooking, a splash of water can be stirred in.
- cheese ravioli: spinach and ricotta ravioli for added greens
Equipment
- Slow cooker
- Spatula
- Measuring cups
Up next · Part 2 of 3
3 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)