This slow cooker French onion potato recipe is one of those set-it-and-forget-it comfort dishes that tastes like you put in way more effort than you actually did. It starts with a single savory mixture of caramelized onions, beef broth, Worcestershire sauce, and thyme that you simply ladle over raw potato wedges in your slow cooker. Think cozy French onion soup vibes, but wrapped around tender, buttery potatoes instead of bread. I love this for busy workdays—do the onion step once, pour it over the potatoes, and let the slow cooker handle the rest while you tackle everything else on your to-do list.
Serve these slow cooker French onion potatoes as a cozy side with roast chicken, grilled steak, or pork chops—they soak up juices beautifully. They’re also great with a simple green salad and crusty bread to keep things lighter but still comforting. For a more casual night, I’ll spoon them into bowls, top with shredded cheese, and call it dinner alongside a bagged salad mix. They reheat well, so they’re perfect for meal prep, and pair nicely with roasted veggies or steamed green beans for a complete plate.
Slow Cooker French Onion Potatoes

Ingredients
2 1/2 pounds russet or Yukon Gold potatoes, scrubbed and cut into thick wedges
2 tablespoons unsalted butter
1 tablespoon olive oil
3 large yellow onions, thinly sliced
1 teaspoon kosher salt, plus more to taste
1/2 teaspoon freshly ground black pepper, plus more to taste
1 teaspoon granulated sugar (optional, helps caramelize)
2 cloves garlic, minced
1 1/2 cups low-sodium beef broth
1 tablespoon Worcestershire sauce
1 teaspoon dried thyme (or 2 teaspoons fresh thyme leaves)
1 bay leaf (optional)
1/4 cup grated Parmesan cheese or shredded Gruyère (optional, for serving)
2 tablespoons chopped fresh parsley (optional, for garnish)
2 tablespoons unsalted butter
1 tablespoon olive oil
3 large yellow onions, thinly sliced
1 teaspoon kosher salt, plus more to taste
1/2 teaspoon freshly ground black pepper, plus more to taste
1 teaspoon granulated sugar (optional, helps caramelize)
2 cloves garlic, minced
1 1/2 cups low-sodium beef broth
1 tablespoon Worcestershire sauce
1 teaspoon dried thyme (or 2 teaspoons fresh thyme leaves)
1 bay leaf (optional)
1/4 cup grated Parmesan cheese or shredded Gruyère (optional, for serving)
2 tablespoons chopped fresh parsley (optional, for garnish)
Directions
