Gnocchi and Sausage Recipe with Tomato Cream Sauce

This gnocchi and sausage recipe brings soft potato gnocchi together with browned Italian sausage, a creamy tomato sauce, and fresh spinach. It is an Italian-inspired skillet dinner rather than a single regional classic, and it works because the sauce is flavorful enough to coat the gnocchi without requiring a long simmer.

Ingredients

1 tablespoon (15 ml) olive oil
1 pound (454 g) bulk Italian sausage, mild or hot
1 small yellow onion, finely diced, about 1 cup (150 g)
3 garlic cloves, minced, about 1 tablespoon (9 g)
2 tablespoons (32 g) tomato paste
1 can (14.5 ounces/411 g) crushed tomatoes
1 cup (240 ml) low-sodium chicken broth
1 teaspoon (1 g) dried Italian seasoning
¼ teaspoon (0.5 g) red pepper flakes, or less to taste
½ teaspoon (3 g) fine salt, plus more as needed
¼ teaspoon (0.5 g) freshly ground black pepper
½ cup (120 ml) heavy cream
1 pound (454 g) shelf-stable or refrigerated potato gnocchi
4 quarts (3.8 L) water for cooking the gnocchi
1 tablespoon (18 g) salt for the gnocchi water, optional
3 packed cups (90 g) baby spinach
½ cup (50 g) finely grated Parmesan, plus extra for serving

Instructions

Set up the ingredients and water. Dice the onion, mince the garlic, and measure the sauce ingredients before you start. Bring the 4 quarts (3.8 L) of water to a boil in a large pot; adding the optional tablespoon of salt gives the gnocchi a little seasoning. Start the water while you cook the sausage so the two jobs can happen at the same time.
Brown the sausage. Warm the olive oil in a large, deep skillet or Dutch oven over medium-high heat. Add the bulk sausage and break it into bite-size crumbles with a wooden spoon. Cook for 8 to 10 minutes, stirring and turning the pieces so they brown evenly. Check the thickest pieces with a food thermometer; ground sausage must reach the USDA FSIS safe minimum internal temperature of 160°F (71°C). If it has released a lot of fat, spoon off all but about 1 tablespoon before continuing. Keep the cooked sausage in the skillet.
Soften the aromatics and toast the tomato paste. Add the diced onion to the sausage and cook for about 3 minutes, stirring until it starts to soften. Stir in the garlic and cook for 30 seconds, just until fragrant. Add the tomato paste, Italian seasoning, red pepper flakes, salt, and black pepper. Stir for 1 minute to coat the sausage and lightly toast the paste; this deepens its flavor and helps it blend into the sauce.
Simmer the sauce. Pour in the crushed tomatoes and chicken broth, scraping the skillet to loosen any browned bits. Bring the mixture to a gentle simmer, then lower the heat and cook uncovered for 5 to 6 minutes. Stir occasionally. The sauce should look cohesive but remain loose enough to coat the gnocchi; it will thicken further when the cream, cheese, and dumplings are added.
Cook the gnocchi. While the sauce simmers, add the gnocchi to the boiling water. Follow the package directions, usually about 2 to 4 minutes for packaged potato gnocchi. They are ready when they float and feel tender when bitten. Drain them promptly, without rinsing, and reserve about ½ cup (120 ml) of the cooking water in case the finished sauce needs loosening. Avoid leaving the gnocchi sitting in the colander, where they can stick together.
Finish the skillet. Stir the cream into the tomato and sausage sauce, then add the spinach in handfuls. Cook for 1 to 2 minutes, stirring until the leaves wilt. Add the drained gnocchi and Parmesan, and fold gently so the dumplings stay intact. Simmer for 1 to 2 minutes, just until everything is hot and coated. If the sauce seems too thick, add reserved cooking water a tablespoon at a time; taste and adjust the salt and pepper before serving.

Tips

Pick the sausage to suit your table. Mild Italian sausage keeps the sauce mellow, while hot sausage and the optional pepper flakes add more heat. If you use sausage links, remove the casings before crumbling. Sweet Italian sausage, which is seasoned differently from hot sausage, is also a good choice.
Use the gnocchi package as your timing guide. Shelf-stable, refrigerated, and frozen gnocchi can have different cooking times. Add frozen gnocchi straight to boiling water unless its package says otherwise, and avoid thawing it on the counter. Floating is a helpful cue, but check a dumpling for tenderness before draining.
Keep the sauce at a gentle simmer. A hard boil can make tomato sauce splatter and may cause the cream to separate. Lower the heat after adding the cream, and stir gently when you add the gnocchi. If the sauce tightens while you finish the dish, a little starchy cooking water brings it back to a silky consistency.
Choose substitutions with the texture in mind. Half-and-half can replace heavy cream for a lighter, less rich sauce; warm it gently and do not let the sauce boil vigorously. Vegetable broth works in place of chicken broth, though it changes the savory depth slightly. Baby kale can stand in for spinach but needs a few extra minutes to soften.

Serving Suggestions

Serve the gnocchi hot in shallow bowls so each portion gets sausage, spinach, and plenty of sauce. Add a little extra grated Parmesan and, if you like, a small pinch of red pepper flakes. A crisp green salad with a simple vinaigrette makes a fresh contrast to the creamy skillet, while steamed green beans or roasted broccoli add another vegetable without competing with the tomato sauce.

Crusty bread is useful for catching the sauce, but it is optional because the gnocchi make the dish filling on their own. If serving this as part of a larger meal, keep the sides simple and let the skillet be the centerpiece. The recipe serves four as a main course; smaller portions can work as a first course when paired with other dishes.

Variations

Make it meatless: Leave out the sausage and start by cooking the onion in 1 additional tablespoon (15 ml) of olive oil. Add 8 ounces (227 g) sliced cremini mushrooms and cook until browned before adding the garlic and tomato paste. Mushrooms contribute a savory flavor, but the dish will not taste exactly like the sausage version. You may want to add a little extra Italian seasoning and check the salt at the end.

Use a different green: Chopped kale or Swiss chard can replace the spinach. Add either one to the simmering sauce a few minutes before the cream so it has time to soften. Kale generally takes longer than spinach, while tender chard leaves cook more quickly. Remove thick chard stems or slice them finely and cook them with the onion.

Adjust the richness: For a less creamy result, use ⅓ cup (80 ml) heavy cream and add a splash more broth if needed. For a richer finish, keep the full amount of cream and stir in an extra 2 tablespoons (12 g) of Parmesan. These are flexible adjustments, but avoid adding a large amount of cheese at once; too much can make the sauce salty and overly thick.

Try a different gnocchi: Potato gnocchi are the classic fit here, but cauliflower gnocchi can also work. Cook it according to its package directions, since many varieties are designed to be browned in a skillet rather than boiled. The texture may be firmer and less pillowy, so fold it into the sauce carefully and add it only when the sauce is nearly finished.

Storage and Reheating

Let leftovers cool briefly, then refrigerate them in a shallow, airtight container within 2 hours of cooking. They keep for 3 to 4 days in the refrigerator. The gnocchi will absorb some sauce as they sit, so the leftovers may be thicker than the freshly cooked dish. For longer storage, freeze portions in airtight freezer-safe containers for up to 2 months for best quality; cream-based sauces can separate slightly after freezing, but stirring during reheating can help bring them together.

Reheat a portion in a covered skillet over low to medium-low heat with 1 to 2 tablespoons (15 to 30 ml) of broth, water, or milk per serving. Stir gently and add more liquid if the sauce is still tight. You can also microwave it in a covered, microwave-safe dish, stirring every 30 to 45 seconds so the center heats evenly. Reheat leftovers to 165°F (74°C), as measured with a food thermometer, and serve promptly. Avoid repeated cycles of cooling and reheating; warm only the portion you plan to eat.

Frequently Asked Questions

Can I cook the gnocchi directly in the sauce?
Boiling the gnocchi separately gives you more control over its texture and makes it easier to avoid a starch-heavy or overly thick sauce. Some shelf-stable gnocchi packages include instructions for cooking directly in a sauce, but this recipe uses a measured amount of broth and tomato. If you skip the water, you would need to adjust the liquid and follow the package directions, so the result may differ.

Can I make this recipe with frozen gnocchi?
Yes. Check the package directions first; many frozen gnocchi can go directly from the freezer into boiling water. They may take longer than refrigerated gnocchi, so use the package time and check for tenderness before draining. Do not add a large frozen clump to the pot, because it can lower the water temperature and make the dumplings stick together.

What can I use instead of Italian sausage?
Ground pork seasoned with fennel, garlic, salt, and black pepper can approximate the flavor, but it will be less seasoned than prepared Italian sausage. Ground turkey or chicken sausage is another option; cook it fully and check that it reaches 160°F (71°C) if it is ground sausage. If using poultry sausage, follow the package guidance and check its safe internal temperature rather than relying on color alone.

Why did my sauce turn out too thick?
Gnocchi release and absorb starch, and the sauce also thickens as it cools. Stir in reserved gnocchi water, broth, or plain water a tablespoon at a time over low heat until the sauce coats the dumplings without clumping. Add liquid gradually so the sauce does not become watery, and taste again afterward because extra broth can dilute the seasoning.

Can I prepare any part of the recipe ahead?
You can dice the onion, mince the garlic, grate the Parmesan, and measure the sauce ingredients up to a day ahead; keep prepared ingredients covered in the refrigerator. For the best dumpling texture, cook and combine the gnocchi shortly before serving. You can also make the sausage-tomato sauce ahead, refrigerate it within 2 hours, and reheat it gently before cooking the gnocchi and adding the cream, spinach, and cheese.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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