Slow Cooker Caramelized Onions - cooking recipe

Ingredients

1/4 cup melted butter, divided
8 onions, thinly sliced
1 teaspoon salt

Preparation

Rub bottom and sides of slow cooker with 1/2 of the butter. Toss onions and salt with remaining butter in a bowl.
Cook onions on Low until browned and sweet, about 10 hours.