Slow Cooker Onion Butter Potatoes
If you’re looking for an easy, comforting, and flavorful side dish that practically cooks itself,
these Slow Cooker Onion Butter Potatoes are exactly what you need. Tender baby potatoes,
sweet caramelized onions, rich butter, and aromatic garlic come together to create a simple yet satisfying dish.
Perfect for busy days, family dinners, or holiday meals, this slow cooker recipe delivers soft, buttery potatoes
infused with deep savory flavor—all with minimal effort.
Ingredients
- 2 lbs (900g) baby potatoes, halved or quartered
- 1 large onion, thinly sliced
- 3 tablespoons unsalted butter, cubed
- 3 cloves garlic, minced
- Salt, to taste
- Black pepper, to taste
- Optional: fresh parsley, chopped (for garnish)
Instructions
Step 1: Prepare the Potatoes
Wash the potatoes thoroughly. Cut larger ones into halves or quarters so they cook evenly.
Step 2: Prepare Onion & Garlic
Thinly slice the onion and finely mince the garlic to ensure even flavor distribution.
Step 3: Assemble
Place potatoes in the slow cooker. Add onions and garlic on top, then scatter butter evenly.
Season with salt and black pepper.
Step 4: Cook
- LOW: 6–7 hours
- HIGH: 3–4 hours
Cook until potatoes are fork-tender.
Step 5: Serve
Gently stir to coat with butter and onions. Garnish with parsley if desired and serve warm.
Tips for Best Results
- Use waxy potatoes like Yukon Gold for best texture.
- Butter is essential—don’t skip it.
- Add herbs like thyme or rosemary for extra flavor.
- Sauté onions first for deeper taste.
Optional Variations
- Cheesy: Add cheddar or Parmesan at the end.
- Creamy: Stir in heavy cream before serving.
- Spicy: Add red pepper flakes or paprika.
- Garlic Boost: Double the garlic.
What to Serve With
- Roasted or grilled chicken
- Beef steak or roast
- Baked fish
- BBQ dishes
Final Result
Soft, buttery potatoes infused with garlic and sweet onions, delivering rich and comforting flavor in every bite.