Preheat oven to 350°. Combine Bold Burger Seasoning, beef and water; roll into 1½-inch meatballs. Place on baking sheet. Bake 15-18 minutes or until no longer pink in the middle.
Transfer meatballs to a slow cooker; add Sweet Mustard Moppin' Sauce. Gently mix to coat. Cover and cook on low for 1-2 hours. Serve warm. Makes 30-35 medium-sized meatballs. Makes approximately 16 servings.