Rich, flavorful Italian comfort food that takes just minutes to prepare and cooks itself while you relax. This Slow Cooker Beef Ragu combines tender braised beef with a simple, aromatic tomato sauce—perfect served over creamy cheesy polenta or wide pasta like pappardelle for a hearty, family-friendly meal.

This Slow Cooker Beef Ragu has been a favorite for many home cooks and has earned widespread recognition for its deep flavor and simplicity. It originally gained attention on food blogs and lists highlighting standout recipes from the year it debuted—no surprise, since it delivers big, comforting flavor with very little hands-on time.
“This is a fantastic recipe – it has SUCH great flavor for such few ingredients!”
– Kari
The recipe below reflects the classic preparation with a few helpful updates and tips to answer common questions. If you prefer a faster method, there is also an Instant Pot version that yields the same tender results in about an hour (search for “Instant Pot Beef Ragu” for that alternative).

Instructions
- Place the sliced onion, minced garlic, and chopped fresh rosemary in the bottom of a slow cooker.
- Heat a large skillet (cast iron preferred) over high heat on the stove.
- Season a 2-pound beef chuck roast generously with kosher salt and black pepper. When the skillet is hot, sear the roast 2–3 minutes per side until browned. Transfer the roast to the slow cooker.
- Whisk together 2 cups beef broth, 1/4 cup red wine, and one 6-ounce can of tomato paste. Pour the mixture over the roast. Add a 15-ounce can of diced tomatoes (or about 2 cups diced fresh tomatoes) to the slow cooker.
- Cook on high for 5–6 hours or on low for 10–12 hours, until the beef is fork-tender and easily pulls apart.
- Remove the roast to a cutting board or shred it directly in the slow cooker using two forks or meat claws. Stir shredded beef into the sauce to combine.
- Serve the ragu over creamy cheesy polenta, toss with cooked pappardelle or another wide pasta, or spoon it over roasted spaghetti squash for a low-carb option. Finish with freshly grated Parmesan.
- If serving with pasta, cook in a large pot of salted boiling water until al dente, drain, and toss immediately with the ragu so the sauce clings to the noodles.

Optional additions and substitutions
- Add more vegetables: For extra depth and nutrition, add 1/2 cup diced carrots and 1/2 cup diced celery along with the onion. This vegetable base (soffritto) boosts flavor and texture.
- Spice it up: Stir in 1/2 teaspoon red pepper flakes with the salt and pepper for gentle heat.
- Boost seasoning: Rub 2 tablespoons Italian seasoning on the roast along with salt and pepper for more aromatic flavor.
- Herb swap: If you don’t have rosemary, fresh thyme sprigs make a great substitute.
- Wine options: Use cabernet sauvignon, chianti, pinot noir, or syrah. If you prefer not to cook with wine, you can omit it or substitute white grape juice.
- Alternative cuts: Tri-tip, bottom round roast, or brisket can be used instead of chuck roast—each will produce slightly different texture but still shred beautifully when cooked low and slow.
How to serve it
- Over polenta: Creamy cheesy polenta is a classic and cozy partner for this ragu.
- With pasta: Toss with pappardelle, fettuccine, or another wide, flat noodle so the sauce coats every bite.
- In lasagna: Use this ragu as the meat sauce in a lasagna for a deeply flavorful assembly.
- Over ravioli: Fresh cheese ravioli cooked quickly and dressed with reduced ragu makes an easy weeknight dinner.
- Low-carb option: Spoon the ragu over roasted spaghetti squash instead of pasta.

What to serve with it
Keep the sides simple and letting the ragu shine: a crisp salad and crusty bread to mop up any extra sauce are ideal.
- Salads: Caesar, Italian-style greens, or a simple roasted vegetable salad balance the richness of the ragu.
- Breads: Warm baguette, garlic bread, rosemary focaccia, or pull-apart rolls are all excellent choices.
More Italian sauces to try
If you enjoy this ragu, explore other slow-cooked and rustic sauces such as mushroom ragu, roasted tomato bolognese, creamy mushroom-and-bacon pasta sauces, or spicy nduja pasta for different flavor profiles.
Slow Cooker Mushroom Ragu
Roasted Tomato Bolognese
Pasta Boscaiola – Creamy Mushroom & Bacon Sauce
Nduja Pasta
Slow Cooker Beef Ragu
Rich, hearty, and slow-cooked to tender perfection, this beef ragu is an easy, crowd-pleasing sauce. Serve over polenta or wide pasta for a comforting meal.
Servings: 8
Prep Time: 15 minutes
Cook Time: 5–6 hours (high) or 10–12 hours (low)
Total Time: ~6 hours 15 minutes (active time depends on slow-cooker setting)
Author: Whitney Bond
Ingredients
- 1 large onion, sliced
- 4 garlic cloves, minced
- 2 tablespoons fresh rosemary, chopped
- 2 pounds beef chuck roast
- 1 teaspoon kosher salt
- 1 teaspoon black pepper
- 2 cups beef broth (ensure gluten-free if needed)
- 1/4 cup red wine (optional; substitute white grape juice if omitting)
- 6-ounce can tomato paste
- 15-ounce can diced tomatoes, or about 2 cups diced fresh tomatoes
For serving (optional)
- 12 ounces pappardelle pasta (or your preferred wide pasta)
- Creamy cheesy polenta (about 6 cups prepared)
- 1/2 cup freshly grated Parmesan cheese
Instructions
- Add onion, garlic, and rosemary to the bottom of the slow cooker.
- Sear the seasoned beef roast in a hot skillet 2–3 minutes per side, then transfer to the slow cooker.
- Mix beef broth, red wine, and tomato paste, pour over the roast, and add diced tomatoes.
- Cook on high 5–6 hours or low 10–12 hours until very tender.
- Shred the beef with two forks or claws and stir into the sauce. Adjust seasoning as needed.
- Serve over polenta, tossed with cooked pasta, or spooned onto roasted spaghetti squash. Top with Parmesan.
Notes
- Gluten-free option: Serve the ragu over polenta or gluten-free pasta and use a gluten-free beef broth.
- Thickening: To thicken the sauce, transfer to a large pot and simmer over medium-high heat for 10–15 minutes until reduced.
- Storage: Refrigerate leftovers 5–7 days or freeze up to 3 months. Thaw overnight in the refrigerator.
- Reheating: Reheat gently in a covered pot on low for about an hour, or in a slow cooker on low for 1–2 hours.
- Substituting cuts: Bottom round, tri-tip, or brisket may be used if chuck roast is unavailable.
Nutrition Facts (per serving)
Calories: 250 kcal | Carbohydrates: 8 g | Protein: 24 g | Fat: 13 g | Saturated Fat: 6 g | Sodium: 851 mg
Other nutrients (approx.): Potassium 767 mg, Fiber 2 g, Sugar 5 g, Cholesterol 78 mg.