Slow Cooker Potato and Onion Bake
A comforting, budget-friendly side dish made with layers of tender potatoes, sweet onions, butter, and savory seasonings slow-cooked to perfection. This easy crockpot recipe delivers rich flavor with minimal effort and pairs beautifully with chicken, beef, pork, or holiday meals.
Description
Slow Cooker Potato and Onion Bake is a simple yet delicious dish featuring thinly sliced potatoes and onions layered with butter and seasonings, then cooked slowly until tender and flavorful. The onions become sweet and caramelized while the potatoes absorb all the savory goodness, creating a hearty side dish everyone will love.
Ingredients
Main Ingredients
- 2 lbs potatoes, thinly sliced
- 2 large onions, thinly sliced
- 3 tablespoons butter, melted
- 1 cup chicken broth or vegetable broth
Seasonings
- 1 teaspoon garlic powder
- 1 teaspoon dried thyme
- 1 teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon paprika
Optional Additions
- 1 cup shredded cheddar cheese
- ¼ cup grated Parmesan cheese
- Fresh parsley for garnish
- 4 slices cooked bacon, crumbled
Instructions
Step 1: Prepare Slow Cooker
Lightly grease the inside of the slow cooker with butter or cooking spray.
Step 2: Layer Potatoes and Onions
Arrange a layer of sliced potatoes on the bottom.
Top with a layer of onions.
Sprinkle with a little seasoning.
Repeat layers until all ingredients are used.
Step 3: Add Liquid
Pour melted butter and broth evenly over the layers.
Step 4: Slow Cook
Cover and cook:
- LOW: 6–7 hours
- HIGH: 3–4 hours
Cook until potatoes are fork-tender.
Step 5: Add Cheese (Optional)
During the last 20 minutes, sprinkle cheddar and Parmesan over the top.
Cover until melted.
Step 6: Serve
Garnish with parsley or bacon if desired.
Serve warm.
Notes
- Yukon Gold potatoes provide a creamy texture.
- Russet potatoes create a softer, casserole-style dish.
- Thin slices ensure even cooking.
- Cheese is optional but adds extra richness.
Tips
- Use a mandoline slicer for evenly cut potatoes.
- Add sliced mushrooms for extra flavor.
- Stir gently before serving if you prefer a more casserole-like texture.
- For a richer dish, substitute heavy cream for half of the broth.
- Avoid lifting the lid frequently during cooking.
Servings
- Serves: 6–8 people
Nutritional Information (Approximate Per Serving)
- Calories: 210
- Protein: 4g
- Carbohydrates: 34g
- Fat: 7g
- Fiber: 4g
- Sugar: 4g
- Sodium: 380mg
Nutrition will vary if cheese or bacon is added.
Benefits
Budget-Friendly
Made with inexpensive pantry staples.
Comfort Food Classic
Warm, hearty, and satisfying.
Easy Slow Cooker Recipe
Minimal preparation and hands-off cooking.
Versatile Side Dish
Pairs with nearly any main course.
Family Friendly
Simple flavors that appeal to all ages.
Storage
Refrigerator
Store leftovers in an airtight container for up to 4 days.
Freezer
Freeze for up to 2 months.
Reheating
Reheat in the microwave, oven, or skillet until warmed through.
Q&A
Can I use red potatoes?
Yes, red potatoes hold their shape very well during slow cooking.
Can I make this dairy-free?
Yes, replace butter with olive oil and skip the cheese.
Why are my potatoes still firm?
They may be sliced too thick or need additional cooking time.
Can I add meat?
Absolutely. Ham, sausage, bacon, or shredded chicken are excellent additions.
Can I prepare it ahead?
Yes, assemble everything the night before and refrigerate until ready to cook.
What cheese works best?
Cheddar, Monterey Jack, Gruyère, or Parmesan all work wonderfully.
What can I serve with it?
Roast chicken, pork chops, steak, meatloaf, or grilled vegetables pair perfectly.