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Slow Cooker Smothered Potatoes and Onions

There is something wonderfully comforting about a slow-cooked dish made from simple ingredients. Slow Cooker Smothered Potatoes and Onions is a perfect example. Tender potatoes and sweet, caramelized onions slowly cook together until they are soft, flavorful, and coated in a rich, savory sauce.

This recipe is inexpensive, easy to prepare, and requires very little hands-on cooking. The slow cooker does most of the work, allowing the potatoes to absorb the flavor of the onions and seasonings while becoming perfectly tender.

Whether served alongside fried chicken, roasted meat, sausage, or enjoyed as a simple meatless meal, these smothered potatoes make a satisfying addition to almost any dinner table.

Why You’ll Love This Recipe

The beauty of this dish is its simplicity. You don’t need a long list of ingredients or complicated cooking techniques to create something delicious.

The potatoes become tender without falling completely apart, while the onions soften and develop a naturally sweet flavor. A combination of broth, butter, garlic, and seasonings creates a savory liquid that coats every piece.

Another advantage is the slow cooker. Once everything is prepared and added to the crockpot, you can let it cook while you work on the rest of your meal.

Ingredients

For the Potatoes

2 ½ pounds Yukon Gold or russet potatoes
2 medium yellow onions
3 tablespoons unsalted butter
2 cloves garlic, minced
1 ½ cups chicken broth or vegetable broth
1 tablespoon Worcestershire sauce
1 teaspoon smoked paprika
1 teaspoon garlic powder
½ teaspoon onion powder
½ teaspoon dried thyme
½ teaspoon black pepper
¾ teaspoon salt, or to taste
1 tablespoon all-purpose flour
2 tablespoons chopped fresh parsley, for serving

Optional Additions

For extra flavor, you can also add:

½ teaspoon crushed red pepper flakes for heat
½ teaspoon Cajun seasoning for a Southern-style variation
½ cup sliced mushrooms
½ cup diced bell peppers
3–4 slices cooked bacon, crumbled
½ cup shredded cheddar cheese for topping

Choosing the Right Potatoes

The type of potato you use can change the final texture of the dish.

Yukon Gold potatoes are an excellent choice because they have a naturally buttery texture and hold their shape well during slow cooking.

Russet potatoes also work beautifully and produce a softer, more delicate texture. If you prefer potatoes that remain firm and chunky, Yukon Gold is the better option.

Try to cut the potatoes into pieces that are approximately the same size. This helps them cook evenly.

Step-by-Step Method

Step 1: Prepare the Potatoes

Wash and scrub the potatoes thoroughly. Peel them if desired, although leaving the skin on can add texture and flavor, particularly when using Yukon Gold potatoes.

Cut the potatoes into approximately 1-inch chunks.

Place the cut potatoes in a bowl of cold water while you prepare the onions. This prevents them from discoloring and removes some excess starch.

Before adding them to the slow cooker, drain the potatoes thoroughly and pat them dry.

Step 2: Slice the Onions

Peel the onions and cut them in half from root to tip.

Slice them into thin strips. You don’t want the pieces to be paper-thin because they will cook for several hours and can become overly soft.

Thicker slices will maintain some texture while still becoming beautifully tender.

Step 3: Make the Savory Sauce

In a small saucepan over medium heat, melt the butter.

Add the minced garlic and cook for approximately 30 seconds, just until fragrant.

Sprinkle the flour over the butter and garlic. Whisk continuously for about 1 minute.

Gradually pour in the chicken or vegetable broth while whisking. Continue stirring until the mixture is smooth.

Add the Worcestershire sauce, smoked paprika, garlic powder, onion powder, thyme, black pepper, and salt.

Allow the mixture to simmer gently for 2–3 minutes. It does not need to become extremely thick because the sauce will continue developing as the potatoes cook.