Ingredients
Instructions
- Melt butter in skillet over medium heat, add onions and cook, stirring, until softened.
- Add thyme, salt and pepper and cook for 1 minute then remove from heat.
- Grease slow cooker crock and place thin layer of onions on bottom, add layer of potatoes, and repeat until all potatoes and onions are used up, finishing with a layer of potatoes.
- Add stock to cover.(If making ahead, place in refrigerator at this point).
- Cover and cook on low for 8 to 10 hours or High for 4 to 5 hours or until potatoes are tender.
- If using the optional cheese, transfer contents to a baking dish, sprinkle with cheese and brown under a preheated broiler.