Ravioli Lasagna Slow Cooker Casserole
Layers of cheese-filled ravioli, marinara sauce, and melted mozzarella cooked slowly to create an easy, kid-approved lasagna-style dinner. This italian-inspired slow cooker ready in about 255 minutes pairs pound cheese ravioli (fresh or frozen), marinara sauce, shredded mozzarella cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 400 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 cheese ravioli (fresh or frozen)
- 4 cups marinara sauce
- 2 cups shredded mozzarella cheese
- 1/2 cup grated parmesan cheese
- 1/4 cup chopped fresh basil leaves
- 1 tablespoon olive oil
- 2 minced garlic cloves
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Instructions
- Step 1: Heat 1 tablespoon olive oil in a skillet over medium heat. Add 2 minced garlic cloves and sauté for 1-2 minutes until fragrant but not browned.
- Step 2: Spread 1 cup marinara sauce evenly on the bottom of the slow cooker. Layer 1/3 of the 1 pound cheese ravioli over the sauce.
- Step 3: Spoon 1 cup marinara sauce over the ravioli layer, then sprinkle with 2/3 cup shredded mozzarella, 2 tablespoons grated parmesan, 1/3 of chopped fresh basil, 1/6 teaspoon salt, and a pinch of black pepper.
- Step 4: Repeat layering twice more ending with a top layer of ravioli covered with remaining sauce and cheeses.
- Step 5: Cover and cook on low for 3-4 hours until the ravioli is tender and the cheese is melted and bubbly.
- Step 6: Let the casserole rest for 10 minutes before serving to let it set. Garnish with remaining basil for freshness.
Frequently asked questions
How long does Ravioli Lasagna Slow Cooker Casserole take to make?
Total time is about 255 minutes (15 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 Ravioli Lasagna Slow Cooker 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 marinara sauce from drying out.
Can I substitute ingredients in Ravioli Lasagna Slow Cooker 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 Ravioli Lasagna Slow Cooker 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 Ravioli Lasagna Slow Cooker 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.
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