Dinner · Part 1 of 3: Ingredients
Crockpot Italian Sausage and Green Beans in Red Sauce — One Pot, Zero Fuss

- Prep
- Cook
- Total
- Serves
- 4
Six sausage links, a pound of green beans, a spoonful of seasoning and garlic, and a bowl of marinara — that is the entire ingredient list. Everything goes into the slow cooker in one pass, the lid goes on, and four hours later dinner is tender, saucy and ready to plate. No browning, no stirring, no second pan.
This is the kind of recipe that earns its place in the weekly rotation precisely because it asks for so little. The whole build takes a few minutes: whole Italian sausage links laid in the black ceramic insert, fresh trimmed green beans scattered over them, Italian seasoning and minced garlic dropped from a spoon, and marinara poured from a plain white bowl straight over the top.
Nothing is browned, nothing is cut small, and nothing is stirred. The slow cooker does all the work — the links braise gently in their own rendered fat, the beans soak up the red sauce, and the garlic and herbs mellow into something far rounder than they went in.
What comes out is a soft-braised, deeply seasoned plate of sausage and beans in a thick, pourable sauce, ready in about ten minutes of hands-on time.
Ingredients
- 1 1/2 lb Italian sausage links (about 6 links, mild or hot)
- 1 lb fresh green beans, trimmed
- 2 tsp Italian seasoning
- 4 cloves garlic, minced
- 2 1/2 cups marinara sauce (one 24-oz jar)
Why this recipe works
The method works because the layering order matches how heat and fat actually move through a slow cooker. The sausage links sit on the ceramic floor, where the heat is steadiest, and render their fat slowly into the sauce.
Because they stay whole, the casings hold the juices inside the links instead of letting them leak out, so the meat braises rather than simmers in pieces. Those rendered juices then rise into the sauce and season everything above them.
The green beans land on top, which is exactly where they belong. They braise in steam and sauce rather than boiling hard, so they soften to a deep olive green while keeping enough structure to bite.
Adding the dry seasoning and minced garlic before the sauce means the steam releases their aroma into the whole pot, and pouring the marinara last keeps the beans from sticking to the ceramic during the long cook.
Notes and substitutions
Choose fresh Italian sausage links with natural casings if the market offers them — they plump nicely and hold together through hours of braising. Mild or hot is a matter of taste; both carry the same fennel-and-garlic seasoning. For the marinara, any plain jarred sauce works, but pick one with a short ingredient list so the garlic and Italian seasoning in the pot still come through clearly.
A 6-quart oval slow cooker is the right size here; smaller models will be crowded and larger ones will spread the sauce too thin. The beans should be fresh and firm, with no limp pods. If fresh sausage is unavailable, fully cooked sausage shortens the cook to just long enough to braise the beans, since there is no raw meat to bring to temperature.
- Italian sausage links: Chicken or turkey Italian-style sausage links work the same way; keep them whole and check that they reach 165°F (74°C) instead of 160°F.
- marinara sauce: A 28-oz can crushed tomatoes with a pinch of dried oregano and basil stands in well; the sauce will be slightly brighter and thinner.
- fresh green beans: Frozen whole green beans can go straight in without thawing; add them in the last hour on high so they stay tender rather than mushy.
- mild Italian sausage: Hot Italian sausage brings the same seasoning with a steady chili heat; use it one-for-one and nothing else in the recipe changes.
Equipment
- 6-quart slow cooker
- cutting board
- chef's knife
- measuring spoons
- spoon
- instant-read thermometer
Up next · Part 2 of 3
8 steps · 4 h of cooking · what to look for at each stage
Step-by-step instructions (Part 2)