Crockpot Hamburger Stew with Potatoes and Tomato Gravy

When ground beef starts browning in the skillet, the onion softens beside it and the kitchen smells like the beginning of dinner. I used to assume the slow cooker would…

By Julia • October 25, 2026 • Reading time: 8 min

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When ground beef starts browning in the skillet, the onion softens beside it and the kitchen smells like the beginning of dinner. I used to assume the slow cooker would take care of all that flavor on its own; it won’t. For this Crockpot Hamburger Stew with Potatoes and Tomato Gravy, I brown the beef and onion first, then drain the excess fat before anything goes into the crock. That small bit of stovetop work gives the finished tomato gravy a deeper, cleaner taste instead of a greasy layer on top.

Yukon Gold potatoes and carrots make the stew hearty, while tomato sauce, tomato paste, and beef broth cook down around them. The potatoes get tender during the long, covered cook, and the gravy gets its final thickness at the end with a cornstarch slurry. It’s a practical, filling stew that makes six servings, with familiar ingredients and a rich tomato base that clings to every bite.

Why the Beef Needs a Skillet Before It Ever Meets the Slow Cooker

Ground beef and vegetables can cook together in a slow cooker, but starting the beef in a skillet changes the finished stew. Browning gives the meat a savory, roasted edge that a long simmer alone won’t create. It also lets the onion soften before it joins the potatoes and carrots, so it blends into the gravy instead of staying sharply oniony.

There’s a practical reason for this first step, too: ground beef releases fat as it cooks. Draining the excess before transferring the mixture keeps that fat from collecting in the tomato gravy for hours. You don’t need to chase every browned bit from the pan; those little pieces carry flavor into the stew. This quick start is what helps the tomato base taste rounded and beefy rather than oily or flat.

What the Beef, Potatoes, and Tomato Base Each Bring

• Ground beef — The 85% lean blend gives the stew a beefy taste without leaving as much fat behind as a fattier grind. A standard grocery-store package works well; the specified lean-to-fat balance matters more here than buying a premium grind.
• Yukon Gold potatoes — Their creamy texture suits a slow-cooked stew and holds up better than a floury potato. Red potatoes are a useful stand-in and keep their shape, though their texture is a little firmer.
• Tomato sauce and tomato paste — They aren’t interchangeable: the sauce provides the main liquid and the paste brings concentrated tomato flavor. Regular canned tomato sauce is fine; there’s no need to seek out a specialty brand.
• Low-sodium beef broth — It adds a savory base without pushing the salt too far, since Worcestershire sauce and the seasoned beef contribute plenty of flavor. If you use regular broth, the finished stew may taste saltier.
• Dried thyme and bay leaf — These give the tomato gravy a gentle herbal note as it cooks. Dried thyme is convenient and works as written; remove the bay leaf before thickening and serving.

Build the Stew in Four Stages, Then Thicken the Gravy

Brown the Beef and Soften the Onion

Set a 12-inch skillet over medium-high heat and cook the ground beef with the chopped onion, breaking the beef into small pieces as it browns. Give it 7–9 minutes, until the beef is browned and the onion has softened. Drain the excess fat, then stir in the garlic, kosher salt, and black pepper and cook for 30 seconds. Transfer the mixture to a 6-quart slow cooker.

Coat the Vegetables in the Tomato Base

Add the potato chunks and sliced carrots to the slow cooker. Stir in the tomato sauce, beef broth, tomato paste, Worcestershire sauce, and dried thyme until the vegetables and beef are coated. Add the bay leaf last so it’s easy to spot and remove later. The mixture will look more brothy than finished gravy at this point; that’s expected.

Cook Until the Potatoes Give Easily

Cover and cook on LOW for 6–7 hours or on HIGH for 3–4 hours. The potatoes should be fork-tender, and the ground beef should reach 160°F. Slow cookers can vary, so use those doneness cues along with the time range rather than waiting for every potato to fall apart. Keep the lid on during the cook so the stew holds its heat.

Thicken the Tomato Gravy at the End

Remove the bay leaf before adding the thickener. In a small bowl, stir the cornstarch into the cold water until smooth, then stir that mixture into the stew. Cook on HIGH, uncovered, for 20–30 minutes, until the tomato gravy thickens. Leaving the cooker uncovered during this finish gives the gravy a chance to reduce instead of trapping more steam.

Simple Swaps for a Different Pot or Dietary Need

Questions That Come Up While Making This Hamburger Stew

Crockpot Hamburger Stew with Potatoes and Tomato Gravy

Crockpot hamburger stew cooks browned ground beef, potatoes, and carrots in a slow cooker until tender. A simple cornstarch slurry thickens the tomato gravy before serving.

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Prep Time 20 minutes mins

Cook Time 7 hours hrs 40 minutes mins

Total Time 8 hours hrs

Servings: 6 servings

Course: Dinner

Cuisine: American

Calories: 460

Ingredients Equipment Method Notes

Ingredients

  

• 2 lb ground beef 85% lean
• 1 yellow onion medium, chopped
• 2 cloves garlic minced
• 1 tsp kosher salt
• 0.5 tsp black pepper
• 1.5 lb Yukon Gold potatoes cut into 1-inch chunks
• 3 carrots medium, sliced 1/2 inch thick
• 1 can (15 oz) tomato sauce
• 1 cup low-sodium beef broth
• 2 tbsp tomato paste
• 1 tbsp Worcestershire sauce
• 1 tsp thyme dried
• 1 bay leaf
• 2 tbsp cornstarch
• 2 tbsp water cold

Equipment

• 1 12-inch skillet
• 1 6-quart slow cooker

Method

 

1. In a 12-inch skillet over medium-high heat, cook the ground beef and onion, breaking up the beef, for 7–9 minutes, until the beef is browned and the onion is softened.
2. Drain excess fat.
3. Stir in the garlic, salt, and pepper and cook for 30 seconds.
4. Transfer the mixture to a 6-quart slow cooker.
5. Add the potatoes and carrots.
6. Stir in the tomato sauce, beef broth, tomato paste, Worcestershire sauce, and thyme.
7. Add the bay leaf.
8. Cover and cook on LOW for 6–7 hours or HIGH for 3–4 hours, until the potatoes are fork-tender and the ground beef has reached 160°F.
9. Remove the bay leaf.
10. In a small bowl, stir the cornstarch into the cold water until smooth.
11. Stir the mixture into the stew.
12. Cook on HIGH, uncovered, for 20–30 minutes, until the tomato gravy thickens.

Notes

For the smoothest gravy, stir the cornstarch into cold water until no lumps remain before adding it to the stew. Refrigerate leftovers for up to 4 days or freeze for up to 3 months. For gluten-free servings, use certified gluten-free Worcestershire sauce.