Slow Cooker Sweet Potatoes

Cooking spray for crockpot

4 lb sweet potatoes, peeled and diced

1/4 c melted butter

2 c brown sugar

1/4 c water

1 tsp cinnamon

1/2 tsp vanilla

Pinch kosher salt

1 1/2 c marshmallows

1/2 c pecans roughly chopped

Spray crockpot with cooking spray. Place sweet potatoes in slow cooker. In a medium bowl, combine butter, sugar, water, cinnamon, vanilla and pinch of salt. Whisk to combine. Pour over potatoes and toss until they are fully coated. Cook on high for 4 hours. Remove top and top with marshmallows and pecans. Reduce heat to low and cover until marshmallows are melted. Serve.