This 4-ingredient slow cooker spinach tortelloni is the kind of weeknight supper that feels like a little miracle. You quite literally dump a bag of frozen spinach tortelloni into the slow cooker, add three pantry-friendly ingredients, put the lid on, and walk away. It reminds me of the church potlucks I grew up with here in the Midwest—simple food, big comfort, and not a lot of fuss. By the time supper rolls around, you’ve got a creamy, cozy pasta dish that tastes like you spent the afternoon stirring at the stove. It’s the sort of meal that makes husbands ask, “When are you making that again?” while they’re scraping the last bit from the bowl.
Serve this creamy spinach tortelloni straight from the slow cooker with a green salad—think crisp lettuce, cucumbers, and a tangy vinaigrette—to balance the richness. Warm garlic bread or buttered dinner rolls are perfect for soaking up the extra sauce, just like we always did at the farmhouse table. If you like, set out a small bowl of extra grated Parmesan and some cracked black pepper so everyone can finish their own bowl the way they like it.
4-Ingredient Slow Cooker Spinach TortelloniServings: 4
Ingredients
1 (20–24 ounce) bag frozen spinach tortelloni
3 cups low-sodium chicken broth (or vegetable broth)
1 (24 ounce) jar marinara or tomato pasta sauce
1 cup heavy cream (or half-and-half), plus more as needed
Directions
Place the frozen spinach tortelloni in an even layer on the bottom of a 4- to 6-quart slow cooker. It’s fine if they’re a little piled up, but try to spread them out so the sauce can reach everything.
Pour the chicken broth evenly over the frozen tortelloni, making sure most of the pasta is moistened. Do not stir; just let the liquid seep down between the pieces.
Pour the jar of marinara sauce over the top of the tortelloni. Use a spatula or spoon to gently spread the sauce so it mostly covers the pasta, but still avoid heavy stirring so the tortelloni hold their shape.
Drizzle the heavy cream over the marinara sauce. Again, no need to stir—everything will mingle together as it cooks and bubbles.
Cover the slow cooker with the lid and cook on LOW for 3 to 4 hours, or on HIGH for 1½ to 2 hours. The tortelloni are done when they are tender all the way through and the sauce is hot and slightly thickened. Avoid lifting the lid too often, as that can extend the cooking time.
Once the tortelloni are tender, gently stir from the bottom to combine the broth, marinara, and cream into a smooth, rosy sauce. If the sauce seems too thick for your liking, stir in a splash more cream or broth until it’s just how you like it.
Taste and adjust seasoning if needed with a pinch of salt or a little black pepper. Serve the tortelloni hot straight from the slow cooker, spooning plenty of sauce over each portion.
Variations & Tips
For a little extra richness, you can stir in 1/2 cup grated Parmesan or Romano cheese at the end of cooking, letting it melt into the sauce before serving. If you prefer a meatier dish, add 1 to 1 1/2 cups of cooked, crumbled Italian sausage or browned ground beef on top of the frozen tortelloni before pouring in the liquids; keep the total ingredient count for the main recipe at four, but know this is a nice add-on when you have leftovers in the fridge. To keep it vegetarian, always use vegetable broth instead of chicken broth and check that your tortelloni and sauce are made without meat-based ingredients. For a lighter version, swap the heavy cream for half-and-half or evaporated milk, but add it during the last 30 minutes of cooking to reduce the chance of curdling. If the sauce ever looks slightly separated, a good gentle stir usually brings it back together. Food safety tips: Always start with fully frozen tortelloni straight from the freezer; do not let them sit out at room temperature for long before cooking. Make sure the dish reaches a safe serving temperature—steaming hot in the center—before you eat. Refrigerate leftovers within 2 hours of cooking in shallow containers, and use within 3 to 4 days, reheating until hot all the way through. Do not leave the slow cooker on warm for more than 2 to 4 hours after cooking, as pasta can become mushy and the food can move out of the safest temperature range over time.