Slow Cooker Ravioli Lasagna Casserole
Layers of cheese-filled ravioli, marinara sauce, and Italian sausage slow-cooked to a bubbling, hearty casserole perfect for a family dinner. This italian-inspired slow cooker ready in about 260 minutes pairs pound frozen cheese ravioli, pound, casing removed Italian sausage, marinara sauce for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 530 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 pound frozen cheese ravioli
- 1 pound, casing removed Italian sausage
- 4 cups marinara sauce
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- 1 teaspoon dried basil
- 1 teaspoon dried oregano
- 2 cloves minced garlic
- 1 tablespoon olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Step 1: In a skillet over medium heat, heat 1 tablespoon olive oil. Add 1 pound Italian sausage and 2 cloves minced garlic, breaking up the sausage with a spoon. Cook for 6-8 minutes until browned and cooked through.
- Step 2: In the slow cooker, spread 1 cup marinara sauce evenly on the bottom. Add half of the 1 pound frozen cheese ravioli in a single layer and top with half of the cooked sausage mixture.
- Step 3: Sprinkle 1 cup shredded mozzarella cheese, 1/4 cup grated Parmesan cheese, 1/2 teaspoon salt, 1/4 teaspoon black pepper, 1/2 teaspoon dried basil, and 1/2 teaspoon dried oregano over the sausage layer.
- Step 4: Repeat the layering with remaining marinara sauce, ravioli, sausage, and cheeses. Cover the slow cooker.
- Step 5: Cook on low for 3-4 hours until ravioli are cooked through and cheese is melted and bubbly.
- Step 6: Let the casserole rest for 10 minutes before serving to allow it to set slightly.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Slow Cooker Ravioli Lasagna Casserole take to make?
Total time is about 260 minutes (20 min prep + 240 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Slow Cooker Ravioli Lasagna Casserole?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep pound frozen cheese ravioli from drying out.
Can I substitute ingredients in Slow Cooker Ravioli Lasagna Casserole?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Slow Cooker Ravioli Lasagna Casserole for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Slow Cooker Ravioli Lasagna Casserole?
Italian slow cooker like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
