Slow Cooker Herbed Mushrooms and Onions

Slow Cooker Herbed Mushrooms and Onions 4 cups sliced sweet yellow onion I used 2 large onions 4 cups sliced mushrooms ½ cup salted butter sliced ½ tsp. dried oregano ½ tsp. dried thyme ½ tsp. sea salt ½ tsp. coarse ground black pepper 2 garlic cloves minced Add the onions and mushrooms into the slow cooker. Add the sliced butter, seasonings, and garlic. Cover and cook on HIGH for 4 hours without opening the lid during the cooking time.