Slow Cooker Mushroom Mustard Chicken By ADMIN Edit This slow cooker mushroom mustard chicken recipe is so full of flavor - creamy, tangy, savory, and so good! It's simple to make and a great slow cooker recipe for weeknight dinners. Share this post Related Posts Buckeye Brownie Cookies Apple pie cookies Thick and Soft Chocolate Peanut Butter Cookies Salted Caramel Apple Pie Cookies