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Crockpot Tortellini

Italian sausage and a cream sauce that builds itself over four hours. The pasta joins for the last twenty minutes.

Prep
15 min
Cook
4 hr 10 min
Makes
Serves 6
Jump to the recipe
Tortellini in a creamy sauce with ham and parsley
Photo: Hans / Pixabay

Slow cookers cannot brown anything. They top out below boiling and browning starts around 285°F (140°C), so anything that needs a crust has to get it in a frying pan first. Skip that step with sausage and you get pale, slightly boiled meat and a sauce that tastes thin — the browning is most of the flavor.

Tip the pan juices in too. That is where the browning went. The rendered fat matters as much as the fond: fennel and chile are fat-soluble, so the sausage seasoning is sitting in that grease rather than in the meat, and pouring it off throws away the reason you bought Italian sausage instead of ground pork.

One thing worth knowing about the machine. Low and high do not reach different temperatures — both settle at a bare simmer just under boiling, around 209°F (98°C). High only gets there faster. So the last twenty minutes on high is not hotter cooking, it is simply cooking that has already come up to heat, which is exactly what fresh pasta needs and what a cold pot cannot give it.

The pasta and the cream both go in near the end. Fresh tortellini needs twenty minutes at slow-cooker temperature, and four hours of it produces glue. Cream held at heat for hours separates and develops a cooked, slightly sour edge; added at the end it stays sweet and smooth.

Watch the tortellini rather than the timer. They float, puff slightly, and the seam where the pasta is folded double goes from chalky white to translucent. That seam is the thickest part and the last to cook, so when it turns, they are ready. Left another twenty minutes they blow out at the fold and the filling leaks into the sauce, which is the failure you cannot reverse.

Resist lifting the lid to check. A slow cooker has no reserve of power and no fan, so every look costs something like twenty minutes of recovery while the pot climbs back to temperature. Check once, at the point you expect it to be done.

Cream cheese rather than only heavy cream. It brings acidity and enough body that the sauce clings to the pasta instead of pooling underneath it. Cube it and add it warm, or it sits in lumps — cold cream cheese has to melt from the outside in, and by the time the center goes the outside has already tightened into a skin.

The Parmesan goes in with the cooker switched off, and this is not fussiness. Hard cheese added to liquid at a simmer seizes: the proteins tighten and squeeze out their fat, and you get strings and an oil slick instead of a sauce. Off the heat, in a pot that is hot but no longer simmering, it melts into the cream and thickens it. The spinach wilts in that same residual heat within five minutes and stays green, where five minutes of actual simmering turns it olive drab.

If you want it as a soup instead, creamy spinach tortellini soup is the same flavors with more broth. For that cream cheese richness baked rather than simmered, there is creamy chicken casserole.

Tortellini cooking in a steaming pot
Photo: scratsmacker / Pixabay

Slow cooker tortellini, printed

Italian sausage and a cream sauce that builds itself over four hours. The pasta joins for the last twenty minutes.

Your shopping list

  • 1 lb (450 g) Italian sausages, casings removed
  • 1 onion, diced
  • 4 garlic cloves, minced
  • 3 cups (700 ml) chicken stock
  • 14 oz (400 g) can of chopped tomatoes
  • 1 tsp dried oregano
  • ½ tsp red pepper flakes
  • 18 oz (500 g) fresh cheese tortellini
  • 7 oz (200 g) cream cheese, cubed and at room temperature
  • ½ cup (120 ml) heavy cream
  • 1 cup (100 g) grated Parmesan
  • 3½ oz (100 g) baby spinach

How the slow cooker tortellini comes together

  1. 1 Brown the sausage meat hard in a frying pan, breaking it up, until there are real dark patches — 8 minutes. Move it to the slow cooker with every scrap of fat and juice.
  2. 2 Soften the onion in the same pan for 5 minutes, add the garlic for 30 seconds, and scrape it all in.
  3. 3 Add the stock, tomatoes, oregano and red pepper flakes. Cook on low 4 hours.
  4. 4 Stir in the tortellini and the cubed cream cheese. Cook on high 20 minutes, stirring once, until the folded seam of the pasta turns from white to translucent and the cheese has melted through.
  5. 5 Turn the cooker off. Stir in the cream, Parmesan and spinach and leave 5 minutes with the lid on.
  6. 6 Season and serve.

Notes on the cream cheese

  • Room-temperature cream cheese melts smoothly. Straight from the fridge it stays in lumps however long you stir.
  • This does not hold well on the warm setting once the pasta is in. Serve within half an hour.
  • Dried or shelf-stable tortellini needs 30–35 minutes and about a cup (240 ml) more stock, since it absorbs far more liquid than the fresh kind.
  • Frozen tortellini goes in frozen — do not thaw it — and takes about 25 minutes. Thawed, it turns to paste in the bag.
  • Leftovers reheat in a pan with a splash of stock. The pasta keeps drinking sauce overnight and by morning looks like it has none.
  • Do not freeze it. Cooked fresh pasta goes mealy and the cream cheese sauce separates on thawing.

Browning, thin sauce and timing the pasta

It will be safe and it will be dull. A slow cooker never gets hot enough for the Maillard reaction, so raw meat dropped in poaches instead of browning. You lose the fond, the rendered seasoned fat and most of the depth in the sauce, and nothing later in the recipe puts any of it back.

Usually too much liquid rather than too little thickener. Fresh tortellini absorbs less than dried, so if you swapped kinds the stock stayed behind. Leave the lid off for the last ten minutes on high, or add another few ounces of cream cheese, which thickens on contact rather than by reduction.

Sausage varies enormously in fat. Skim what is floating before the cream goes in — once the Parmesan and cream are stirred through, the fat emulsifies into the sauce and you can no longer separate it. A tablespoon or two of fat is what makes it rich; half an inch of it is not.

Yes, and that is the best way to run it. The base is happy for six to eight hours on low, though it will reduce and darken, so start with an extra half cup (120 ml) of stock if you are going that long. Everything from the tortellini onward takes 25 minutes when you walk in.

You can, but season it yourself — a teaspoon of fennel seed, a little extra salt and more red pepper flakes. Italian sausage is ground pork plus exactly those things, and swapping in plain ground meat without replacing them is the most common reason this dish comes out tasting of nothing but cream.