Soy-Free Slow Cooker Steak and Vegetable Soup. Any night can be steak night with this delicious Soy-Free Slow Cooker Steak and Vegetable Soup! Come home to a healthy and hearty dinner after a busy day! The First-Taste.com GET THE RECIPE Soy-Free Slow Cooker Steak and Vegetable Soup submitted by The First-Taste